CN110311882A - A kind of method for managing security and device of network device user password - Google Patents
A kind of method for managing security and device of network device user password Download PDFInfo
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- CN110311882A CN110311882A CN201810258496.0A CN201810258496A CN110311882A CN 110311882 A CN110311882 A CN 110311882A CN 201810258496 A CN201810258496 A CN 201810258496A CN 110311882 A CN110311882 A CN 110311882A
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- unique identification
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
- H04L63/205—Network architectures or network communication protocols for network security for managing network security; network security policies in general involving negotiation or determination of the one or more network security mechanisms to be used, e.g. by negotiation between the client and the server or between peers or by selection according to the capabilities of the entities involved
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0863—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving passwords or one-time passwords
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
- H04L63/0838—Network architectures or network communication protocols for network security for authentication of entities using passwords using one-time-passwords
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
- H04L63/0846—Network architectures or network communication protocols for network security for authentication of entities using passwords using time-dependent-passwords, e.g. periodically changing passwords
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses the method for managing security and device of a kind of network device user password, when user logs in present networks equipment interface, whether detection present networks equipment is configured with public network IP, when present networks device configuration has public network IP, whether the user password for judging that user logs in present networks equipment interface is simple password, if it is forcing user to modify user password is complicated password, and synchronous vacations supervisor password is dynamic password.Wherein, when synchronous vacations supervisor password is dynamic password, first the unique identification of the network equipment is encrypted, the first part for generating dynamic password using random algorithm according to the unique identification of the encrypted network equipment, the second part of dynamic password is generated according to the unique identification of the encrypted network equipment using check algorithm.Method and device of the invention substantially increases the safety of the network equipment.
Description
Technical field
The invention belongs to equipment safety technical field more particularly to a kind of method for managing security of network device user password
And device.
Background technique
With the rapid development of Internet technology, the safety of the network equipment becomes the problem of everybody especially pays close attention to.According to tune
It looks into, simple password existing for the equipment on internet is the first cause for causing safety accident to occur.And under normal circumstances, equipment
Initial password when factory is all fairly simple, if equipment is connected in internet by user, or uses the password default of equipment,
The problem of can bring about safety.
Such as the network hard disk video recorder (DVR/NVR) in video monitoring system, factory initial password are largely
123456, the 888888, simple passwords (also referred to as weak password) such as admin, it is easy to be intended for invading by people, implantation script from
And the leakage of monitor video is caused, cause security risk.
When above situation occurs, it can only prompt or force user that user password is revised as complicated password, but forcing
When user password is revised as complicated password by user, many negative effects are often brought, such as:
This method forces user using complicated password by the way of imposing uniformity without examining individual cases, inflexible and friendly.If equipment does not have
It is connected to internet, in the operation of privately owned network segment, security risk is smaller, and in this case, user password is not necessarily to be multiple
Miscellaneous password.
Many equipment such as store equipment, have multiple users such as interface user, power user, if repaired to each user
Change password, it is comparatively laborious.
Based on the equipment of Linux system exploitation, it is the limitation of complicated password that linux power user, which does not have mandatory modification, is deposited
In security breaches.
Summary of the invention
The object of the present invention is to provide the method for managing security and device of a kind of network device user password, existing for avoiding
There is the network equipment in technology that simple password is only set when leaving the factory, it is hidden that the safety caused by invading is easy in actual application
Suffer from.
To achieve the goals above, technical solution of the present invention is as follows:
A kind of method for managing security of network device user password, for the safety management of network device user password, institute
State the method for managing security of network device user password, comprising:
When user logs in present networks equipment interface, whether detection present networks equipment is configured with public network IP；
When present networks device configuration has public network IP, judge user log in present networks equipment interface user password whether be
Simple password, if it is forcing user to modify user password is complicated password, and synchronous vacations supervisor password is dynamic
Password；
Wherein, the synchronous vacations supervisor password is dynamic password, comprising:
The unique identification of the network equipment is encrypted；
The first part of dynamic password is generated using random algorithm according to the unique identification of the encrypted network equipment；
The second part of dynamic password is generated using check algorithm according to the unique identification of the encrypted network equipment.
Further, the unique identification of the network equipment is the equipment Serial Number of network equipment.
Further, the unique identification according to the encrypted network equipment generates dynamic password using random algorithm
First part generates the second part of dynamic password, packet according to the unique identification of the encrypted network equipment using check algorithm
It includes:
4 random numbers are generated as dynamic password using random algorithm according to the equipment Serial Number of the encrypted network equipment
First part, according to the equipment Serial Number of the encrypted network equipment using check algorithm generate 4 bit check codes as dynamic
The second part of password.
Preferably, described that first half of 4 random numbers as dynamic password is generated using random algorithm, it is described using inspection
Checking method generates latter half of the 4 bit check codes as dynamic password.
Further, the method for managing security of the network device user password, further includes:
When public network IP is not configured in present networks equipment, user is allowed to log in using the initial password of the network equipment.
The invention also provides a kind of security control apparatus of network device user password, are used for network device user password
Safety management, the security control apparatus of the network device user password, comprising:
Address detected module, for when user logs in present networks equipment interface, whether detection present networks equipment to be configured with
Public network IP；
Mandatory modification module, for when present networks device configuration has public network IP, judging that user logs in present networks equipment circle
Whether the user password in face is simple password, if it is forces user to modify user password as complicated password, and synchronous vacations
Supervisor password is dynamic password；
Wherein, the mandatory modification module is performed the following operations when synchronous vacations supervisor password is dynamic password:
The unique identification of the network equipment is encrypted；
The first part of dynamic password is generated using random algorithm according to the unique identification of the encrypted network equipment；
The second part of dynamic password is generated using check algorithm according to the unique identification of the encrypted network equipment.
Further, the unique identification of the network equipment is the equipment Serial Number of network equipment.
Further, the mandatory modification module is using random algorithm according to the unique identification of the encrypted network equipment
The first part for generating dynamic password generates dynamic password using check algorithm according to the unique identification of the encrypted network equipment
Second part when, perform the following operations:
4 random numbers are generated as dynamic password using random algorithm according to the equipment Serial Number of the encrypted network equipment
First part, according to the equipment Serial Number of the encrypted network equipment using check algorithm generate 4 bit check codes as dynamic
The second part of password.
Preferably, the mandatory modification module generates first half of 4 random numbers as dynamic password using random algorithm
Point, it is described that latter half of the 4 bit check codes as dynamic password is generated using check algorithm.
Further, the mandatory modification module, also performs the following operations:
When public network IP is not configured in present networks equipment, user is allowed to log in using the initial password of the network equipment.
The method for managing security and device of a kind of network device user password proposed by the present invention, have public network in device configuration
When IP, forcing user to modify, user password is complicated password and synchronous vacations supervisor password is dynamic password, can be guaranteed
Equipment user and supervisor password complexity in public network.Equipment is not only in local area network in use, force user to be revised as complexity
Password more flexibly offers convenience for client.It can set Supervisor Password automatically as dynamic password, raising power user's peace
Quan Xing.Supervisor password is encrypted by the product ID of equipment and is generated, and is corresponded with equipment, distinct device, power user
Password is different, it is not easy to reveal.Using method and device of the invention, the safety of the network equipment is substantially increased.
Detailed description of the invention
Fig. 1 is the method for managing security flow chart of inventive network equipment user password.
Specific embodiment
Technical solution of the present invention is described in further details with reference to the accompanying drawings and examples, following embodiment is not constituted
Limitation of the invention.
As shown in Figure 1, a kind of a kind of embodiment of the method for managing security of network device user password of the present invention, is used for net
The safety management of network equipment user's password, comprising:
When user logs in present networks equipment interface, whether detection present networks equipment is configured with public network IP；
When present networks device configuration has public network IP, judge user log in present networks equipment interface user password whether be
Simple password, if it is forcing user to modify user password is complicated password, and synchronous vacations supervisor password is dynamic
Password.
A kind of method for managing security of network device user password of the present embodiment, the safety for network device user password
Management carries out the safety management of user password according to the application of the network equipment.When the network equipment accesses public network, need more
High safety.And when the network equipment is applied in private network, it not will receive the illegal invasion from public network, do not need higher
Safety considers the convenient use of user at this time.Therefore the present invention carries out difference pair according to the application of the network equipment
To.
The present embodiment network equipment is when user logs in present networks equipment interface (administration interface or configuration interface etc.), first
Whether detection present networks equipment is configured with public network IP.It detects whether configured with public network IP, is generally exactly the IP address of detection configuration
Whether public network network segment is belonged to, when being configured with the IP address of public network network segment, it is believed that the equipment can access public network, need higher peace
Quan Xing needs that user is forced to modify user password as complicated password at this time, and synchronous vacations supervisor password；And ought it not match
When setting public network IP, then private network IP, such as 10.0.0.0/8 are necessarily configured with, 172.16.0.0/12,192.168.0.0/16,
127.0.0.0/8 equal private networks network segment, user password is revised as complexity without forcing in local area network by network equipment working at this time
Password does not need modification supervisor password yet, allows user to log in using the initial password of the network equipment, provides just for client
Benefit.
It is easily understood that when present networks device configuration has public network IP, it is also necessary to judge that user logs in present networks equipment
Whether the user password at interface is simple password, and if it is forcing user to modify user password is complicated password, if
It is that complicated password then illustrates to have been modified to complicated password, no longer progress mandatory modification.
By taking the network hard disk video recorder NVR in video monitoring system as an example, factory initial password is largely 123456,
888888, the simple passwords such as admin (also referred to as weak password), these simple passwords are easy to be broken, and are entered so as to cause NVR
It invades, the web camera IPC of NVR access and the monitor video of storage are easily controlled, and are caused monitor video to be revealed, are caused safety
Hidden danger.
After the method for the present embodiment, when user logs in NVR administration interface, it is assumed that detect NVR configured with public network
IP, i.e. NVR are linked into public network, need higher safety.Then NVR judges whether initial password is simple password.When judgement,
If it is in plain text, then judged according to the character of decodement, for example, if it is only digital or be only letter be then judged as letter
Single cipher.General complexity password needs while including character and number, capital and small letter has been further needed exist for, by being to compare appearance in plain text
Easily judged, which is not described herein again.If password is encryption, can be used after common password dictionary does HASH processing
It is matched with encrypted user password to judge whether user password is simple password.In short, whether judging user password
For simple password method have much be not limited to judge using which kind of in this application user password whether be simple password tool
Body method.
When find NVR user password be simple password when, for example, admin, then force user modify user password be
Complicated password can pop up the window of user's Modify password, and prompting user to modify user password is complicated password.Reminding user
When to modify user password be complicated password, can direct pop-up window, can also be reminded by other modes such as short message, mails,
User can also be forced to modify, do not modified, not allow to carry out interface login.
The present embodiment is gone back synchronous vacations supervisor password and is when forcing user to modify user password is complicated password
State password.
The dynamic password generating algorithm of the present embodiment, power user is as follows:
The unique identification of the network equipment is encrypted；
The first part of dynamic password is generated using random algorithm according to the unique identification of the encrypted network equipment；
The second part of dynamic password is generated using check algorithm according to the unique identification of the encrypted network equipment.
Supervisor password is revised as dynamic password by the present embodiment, and the unique identification of the used network equipment can be
The equipment Serial Number of the network equipment is also possible to the MAC Address of the network equipment.It is easily understood that according to encrypted network
The unique identification of equipment generates dynamic password, and entire dynamic password can also be generated using only random algorithm or checking algorithm.
The different piece that dynamic password is generated using two kinds of algorithms will make the dynamic password of power user safer, it is not easy to
It is cracked.Power user can be by tool, and the built-in algorithm for generating dynamic password generates dynamic password, thus using tool
The dynamic password of generation carrys out logging device, and equipment compares the dynamic password of itself generation and power user is moved by what tool generated
State password, to judge the legitimacy of power user.
For example, the present embodiment generates 4 at random using random algorithm according to the equipment Serial Number of the encrypted network equipment
First part of the number as dynamic password generates 4 using check algorithm according to the equipment Serial Number of the encrypted network equipment
Second part of the check code as dynamic password.Wherein, first part can be the first half of dynamic password, after being also possible to
Half part.Similarly, second part can be the latter half of dynamic password, be also possible to first half.
In addition, when the present embodiment generates the dynamic password of power user using the unique identification of the network equipment, it is right first
The unique identification of the network equipment is encrypted, and guarantees the safety of user equipment information.
Random algorithm used by the present embodiment is not limited to and checking algorithm, such as random algorithm can be weighting and except remaining
Algorithm, random K back-and-forth method, random algorithm of judging prime number etc., checking algorithm can be parity arithmetic, hamming code check is calculated
Method, hash algorithm etc..
A kind of method for managing security of network device user password of the present invention can guarantee in public network equipment user and super
User password complexity；Equipment is not only in local area network in use, force user to be revised as complicated password, more flexibly, for client
It offers convenience；It can set Supervisor Password automatically as dynamic password, raising power user's safety；Supervisor password is by setting
Standby product ID, which encrypts, to be generated, and is corresponded with equipment, distinct device, supervisor password is different, it is not easy to reveal.
Accordingly with the above method, the application gives a kind of reality of the security control apparatus of network device user password
Apply example.The security control apparatus of the present embodiment network device user password is used for the network equipment, and it is close to carry out user to the network equipment
The safety management of code.The security control apparatus of present networks equipment user's password, comprising:
Address detected module, for when user logs in present networks equipment interface, whether detection present networks equipment to be configured with
Public network IP；
Mandatory modification module, for when present networks device configuration has public network IP, judging that user logs in present networks equipment circle
Whether the user password in face is simple password, if it is forces user to modify user password as complicated password, and synchronous vacations
Supervisor password is dynamic password；
The present embodiment device is corresponding with the above method, wherein operation performed by a module preferably in the following way into
Row, for some other optional technical solution, which is not described herein again.
That is the present embodiment mandatory modification module executes following behaviour when synchronous vacations supervisor password is dynamic password
Make:
The unique identification of the network equipment is encrypted；
The first part of dynamic password is generated using random algorithm according to the unique identification of the encrypted network equipment；
The second part of dynamic password is generated using check algorithm according to the unique identification of the encrypted network equipment.
The unique identification of the present embodiment network equipment is the equipment Serial Number of network equipment.
Then, mandatory modification module is close using random algorithm generation dynamic according to the unique identification of the encrypted network equipment
The first part of code generates the second part of dynamic password according to the unique identification of the encrypted network equipment using check algorithm
When, it performs the following operations:
4 random numbers are generated as dynamic password using random algorithm according to the equipment Serial Number of the encrypted network equipment
First part, according to the equipment Serial Number of the encrypted network equipment using check algorithm generate 4 bit check codes as dynamic
The second part of password.
Accordingly with the above method, the present embodiment preferably the, mandatory modification module generate 4 random numbers using random algorithm
It is described that latter half of the 4 bit check codes as dynamic password is generated using check algorithm as the first half of dynamic password.
The present embodiment mandatory modification module allows user to use the network equipment when public network IP is not configured in present networks equipment
Initial password log in.
The above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited, without departing substantially from essence of the invention
In the case where mind and its essence, those skilled in the art make various corresponding changes and change in accordance with the present invention
Shape, but these corresponding changes and modifications all should fall within the scope of protection of the appended claims of the present invention.
Claims (10)
1. a kind of method for managing security of network device user password, special for the safety management of network device user password
Sign is, the method for managing security of the network device user password, comprising:
When user logs in present networks equipment interface, whether detection present networks equipment is configured with public network IP；
When present networks device configuration has public network IP, whether the user password for judging that user logs in present networks equipment interface is simple
Password, if it is forcing user to modify user password is complicated password, and synchronous vacations supervisor password is dynamic password；
Wherein, the synchronous vacations supervisor password is dynamic password, comprising:
The unique identification of the network equipment is encrypted；
The first part of dynamic password is generated using random algorithm according to the unique identification of the encrypted network equipment；
The second part of dynamic password is generated using check algorithm according to the unique identification of the encrypted network equipment.
2. the method for managing security of network device user password according to claim 1, which is characterized in that the network is set
Standby unique identification is the equipment Serial Number of network equipment.
3. the method for managing security of network device user password according to claim 2, which is characterized in that the basis adds
The unique identification of the network equipment after close generates the first part of dynamic password using random algorithm, is set according to encrypted network
Standby unique identification generates the second part of dynamic password using check algorithm, comprising:
The of 4 random numbers as dynamic password is generated using random algorithm according to the equipment Serial Number of the encrypted network equipment
A part generates 4 bit check codes as dynamic password using check algorithm according to the equipment Serial Number of the encrypted network equipment
Second part.
4. the method for managing security of network device user password according to claim 3, which is characterized in that it is described using with
Machine algorithm generates first half of 4 random numbers as dynamic password, described to generate 4 bit check codes as dynamic using check algorithm
The latter half of state password.
5. the method for managing security of network device user password according to claim 1, which is characterized in that the network is set
The method for managing security of standby user password, further includes:
When public network IP is not configured in present networks equipment, user is allowed to log in using the initial password of the network equipment.
6. a kind of security control apparatus of network device user password, special for the safety management of network device user password
Sign is, the security control apparatus of the network device user password, comprising:
Address detected module, for when user logs in present networks equipment interface, whether detection present networks equipment to be configured with public network
IP；
Mandatory modification module, for when present networks device configuration has public network IP, judging that user logs in present networks equipment interface
Whether user password is simple password, and if it is forcing user to modify user password is complicated password, and synchronous vacations are super
User password is dynamic password；
Wherein, the mandatory modification module is performed the following operations when synchronous vacations supervisor password is dynamic password:
The unique identification of the network equipment is encrypted；
The first part of dynamic password is generated using random algorithm according to the unique identification of the encrypted network equipment；
The second part of dynamic password is generated using check algorithm according to the unique identification of the encrypted network equipment.
7. the security control apparatus of network device user password according to claim 6, which is characterized in that the network is set
Standby unique identification is the equipment Serial Number of network equipment.
8. the security control apparatus of network device user password according to claim 7, which is characterized in that the pressure is repaired
Change module according to the unique identification of the encrypted network equipment using random algorithm generate dynamic password first part, according to
When the unique identification of the encrypted network equipment generates the second part of dynamic password using check algorithm, perform the following operations:
The of 4 random numbers as dynamic password is generated using random algorithm according to the equipment Serial Number of the encrypted network equipment
A part generates 4 bit check codes as dynamic password using check algorithm according to the equipment Serial Number of the encrypted network equipment
Second part.
9. the security control apparatus of network device user password according to claim 8, which is characterized in that the pressure is repaired
Change module and first half of 4 random numbers as dynamic password is generated using random algorithm, it is described to generate 4 using check algorithm
Latter half of the check code as dynamic password.
10. the security control apparatus of network device user password according to claim 6, which is characterized in that the pressure
Modified module also performs the following operations:
When public network IP is not configured in present networks equipment, user is allowed to log in using the initial password of the network equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258496.0A CN110311882B (en) | 2018-03-27 | 2018-03-27 | Security management method and device for user password of network equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258496.0A CN110311882B (en) | 2018-03-27 | 2018-03-27 | Security management method and device for user password of network equipment |
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| CN110311882A true CN110311882A (en) | 2019-10-08 |
| CN110311882B CN110311882B (en) | 2022-03-11 |
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| CN201810258496.0A Active CN110311882B (en) | 2018-03-27 | 2018-03-27 | Security management method and device for user password of network equipment |
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| CN114126080A (en) * | 2021-10-22 | 2022-03-01 | 深圳中科德能科技有限公司 | Network automatic connection method and device |
| CN114499992A (en) * | 2021-12-30 | 2022-05-13 | 上海芯希信息技术有限公司 | Login method, system, user equipment and storage medium |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110311882B (en) | 2022-03-11 |
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