CN108599944A - A kind of identifying code short message transparent encryption method based on handset identities - Google Patents
A kind of identifying code short message transparent encryption method based on handset identities Download PDFInfo
- Publication number
- CN108599944A CN108599944A CN201810417920.1A CN201810417920A CN108599944A CN 108599944 A CN108599944 A CN 108599944A CN 201810417920 A CN201810417920 A CN 201810417920A CN 108599944 A CN108599944 A CN 108599944A
- Authority
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- China
- Prior art keywords
- identifying code
- user
- short message
- mobile phone
- identity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
-
- 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
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
Abstract
The invention discloses the identifying code short message transparent encryption methods based on handset identities, and the method comprising the steps of, and user is sent by website or APP and obtains identifying code request first；It accesses after server acquisition user's request of quotient, generates random verification code；The server triggers module request trusted party PKG of quotient is accessed, operation will be encrypted to generating ground identifying code；User mobile phone is sent to short message mode for encrypted identifying code, mobile phone terminal trigger module asks PKG, PKG certification users to return to corresponding user by safe lane according to user identifier identity text string generation private key, and by private key；User mobile phone opens short message application, and trigger module will be stored in encrypted identifying code short message in mobile phone and be decrypted automatically；User fills in the verification code information of decryption on webpage, or directly replicates, pastes in APP applications；On webpage or APP applies the identifying code filled in the middle to be proved to be successful, then verifies digital content after deleting decryption immediately.The identifying code short message transparent encryption method based on handset identities with technology in realization, have the advantages that safety and efficient, good user experience with it is at low cost.
Description
Technical field
The present invention relates to a kind of identifying code short message transparent encryption method and technology based on handset identities, belongs to information security
Field.
Background technology
Mobile phone identifying code short message is by sending short message mode, verification code information being passed to user mobile phone.Large size net at present
It stands and all uses mobile phone identifying code SMS function；Transaction security is protected by mobile phone identifying code, verifies the correctness of user.It is certain
Identifying code accesses quotient and provides mobile phone note verification code service, and each website transmit a request to the server of access quotient, clothes by interface
It is engaged in device transmission random digit or letter to mobile phone, the server by accessing quotient uniformly does the verification of identifying code.
Mobile phone identifying code short message has become a part for our lives, provides while convenience that there is also certain for us
Security risk.Nowadays, almost everyone cell-phone number is bundled with various accounts, such as Alipay, wechat and various banks
Important account, these accounts such as card are closely bound up with individual bankroll property.However, these accounts bind phone number, it is main
Act on be that secondary verification is carried out by short message nothing more than.In addition, being dropped significantly come registered members using short message verification code verification
The data of low illegal registration, rotten registration.Occur a kind of speech identifying code recently, but speech identifying code compares short message verification code,
User experience is not fine, and user is needed to remember；And when filling in identifying code in cell phone application, identifying code short message can be straight
Connect duplication, paste operation.Mobile phone identifying code short-message verification mode has advantage at low cost, simple and convenient, to this mode
It is widely used, and mobile phone identifying code short message in future is also that will not take off the arena of history.But at the same time, people also pacify for it
Full property and worry.
Which type of mobile phone short message verification meets with and threatening：
Situation one, in the epoch of smart mobile phone, mobile phone short message verification mode is just come from smart mobile phone by maximum threat
Wooden horse link on platform, allows user to download installation wooden horse without knowing it, when wooden horse will within mobile phone
The application account number cipher for being related to property of user is reset, and intercepts short message verification code, realizes the account of resetting user.And picture
This kind of wooden horse is realized simply due to writing, and a very complete industrial chain is formed already, so wooden horse is at SMS
The maximum threat of identifying code.
Situation two monitors user mobile phone using pseudo-base station by wireless monitoring.Such mode passes through monitoring
Aerial short message also includes that GSM is monitored, obtains short message content and then carry out stealthy activity, this method can be with short message wooden horse phase
It is auxiliary to coordinate, and can individually commit a crime.
Situation three, by mending card, clone's card obtains a cell-phone number identical with user, short come the identifying code that receives user
Letter, resets the various accounts of user, then steals property.Due to present phone number be required for carry out system of real name, however this
First two situation is compared in the threat of class, and harmfulness is much smaller.
The thought of Identity-based encryption system was just proposed that hereafter Identity- based cryptography was obtained in 1984 by Shamir
Extensive development and application are arrived.Identity- based cryptography is also a kind of public-key cryptosystem, but this system is direct
Utilize the unique identities mark of user（Subscriber mailbox etc.）As public key, the meaningless number group conduct of a pile need not be used
Public key, relative to traditional PKI technologies, to not use digital certificate so that user uses and back-stage management is all very simple,
Have a wide range of applications scene.
Transparent encryption and decryption technology is a kind of protection important information technology
It is bright, user's custom will not be changed.When important information or document storing be on equipment hard disk it is encrypted, it is referred to as close
Text, this system do not have encrypted information or document to be encrypted automatically those；And in memory, it opens or edits
When, system is to be decrypted automatically, referred to as in plain text.
In current mobile phone note verification code encryption method and technology, using identifying code calculation process, or adjust
It carries out reinforcing identifying code operation with Encryption Algorithm is obscured, and identifying code is decrypted or needs to be operated manually when solving solid；These
Reason affects the user experience of mobile device, and when method that has realizes identifying code short message encryption and decryption does not accomplish user's body
The deficiencies of part certification etc..
Invention content
The technical problem to be solved by the present invention is to：It solves to encounter ground safety problem in existing mobile phone identifying code short message application
Threat：Mobile phone Trojan Horse and wireless monitoring, and current mobile phone identifying code short message encipher-decipher method do not do user identity and recognize
The problems such as card is bad with user experience.
The technical scheme is that：A kind of identifying code short message transparent encryption method based on handset identities, including it is following
Step：Step 1：User is sent by website or APP and obtains identifying code request first；Step 2：The server for accessing quotient obtains
After user's request, random verification code is generated, and identifying code is stored in database；Step 3：In access quotient's server
In trigger module, parameter is disclosed to trusted party PKG Request Systems, ginseng is disclosed followed by the trusted party PKG systems returned
Number is converted in conjunction with user identifier identity character string, public key is calculated, and is finally carried out to the identifying code of generation using public key
Cryptographic operation；Step 4：User mobile phone, the trigger module inspection of mobile phone terminal are sent to short message mode for encrypted identifying code
When measuring short message, request is initiated to trusted party PKG, verifies identity, trusted party PKG by user identifier identity character string into
Row conversion, calculates private key, and private key is returned to corresponding user by safe lane in conjunction with system retention parameter；Step 5：With
Short message application, the trigger module at automatic calling mobile phone end are opened in family, and trigger module using private key is obtained test encrypted
Card code is decrypted automatically；Step 6：User fills in the real information of identifying code on webpage, or directly replicates, pastes APP
In；Step 7：On webpage or APP applies the identifying code filled in the middle to be proved to be successful, then is verified after deleting decryption immediately
Digital content.The cipher system Encryption Algorithm of identity and the cipher system decipherment algorithm of step 5 identity are to be based in the step 3
The cipher system scheme Encryption Algorithm and decipherment algorithm of identity；The cipher system scheme of identity is established by system（Setup）, private key
Extraction（KeyGen）, encryption（Encrypt）And decryption（Decrypt）Four Algorithm constitutions.
Trusted party PKG in the step 3 and step 4 is that Identity- based cryptography scheme system establishes algorithm
（Setup）With key-extraction algorithm（KeyGen）；It is to generate systematic parameter, and key-extraction algorithm is to generate that system, which establishes algorithm,
Private key for user.Trusted party PKG is to provide system public parameter in ciphering process and is to provide private key for user in decrypting process
With system public parameter.
Beneficial effects of the present invention：The identifying code short message transparent encryption method that the present invention relates to a kind of based on handset identities with
Technology.The identifying code that server generates is encrypted with technology for this method, then by encrypted identifying code with short message
Form is transmitted user mobile phone.It is decrypted automatically in the application of user hand generator terminal, allows user directly to replicate, pastes decryption
Identifying code is filled in.For wooden horse, identifying code short message content has been encrypted, in None- identified to identifying code
Hold, Trojan attack is caused to fail.Wireless monitoring is coped with, includes mainly that GSM is monitored, including monitors aerial short message, directly acquires
Short message content, to obtain verification digital content.Before sending due to identifying code, be already encrypted, be in transmission process with
Ciphertext form is transmitted, even if identifying code short message is trapped not knowing verification digital content if attacker, and is not had
In all senses.The attack for for SIM mend card and clone, handles the same phone number of a victim, to receive verification
Code short message, because identifying code is encrypted, and it is to need the private key of user authentication, and attacker can not obtain certification private to decrypt
Key ensure that identifying code safety.
Identity- based cryptography is utilized in scheme, relative to traditional PKI technologies, to not use digital card
Book, user is easy to use and back-stage management is simple, and safety and efficient, at low cost.Identifying code short message is decrypted and is grasped
When making, user opens short message application, using transparent realization technology, will be stored in encrypted identifying code short message in mobile phone automatically and carry out
Decryption oprerations, this mode ensure that the safety of verification code information, while have good user experience.
Description of the drawings
Fig. 1 is a kind of identifying code short message transparent encryption method and techniqueflow chart based on handset identities of the present invention；
Fig. 2 is Identity- based cryptography scheme calculating process figure of the present invention.
Specific implementation mode
The present invention is described further with reference to the accompanying drawings and examples.
A kind of identifying code short message transparent encryption method and technology based on handset identities, design a kind of ID-ased cryptography
Mobile phone identifying code short message is encrypted in system and transparent implementation, the program are as shown in Figure 1.
Identity- based cryptography scheme is made of four steps：System is established（Setup）, private key extraction
（KeyGen）, encryption（Encrypt）And decryption（Decrypt）Identity- based cryptography scheme adds mobile phone identifying code short message
It is as shown in Figure 2 to decrypt calculating process.
User fills in the phone number of oneself on website or APP applications, clicks " obtaining identifying code " button, Yong Hufa
It send and obtains identifying code request.It accesses after the acquisition user's request of quotient's server, generates random verification code, and identifying code is stored in
In database.In the trigger module of access quotient's server, parameter is disclosed to trusted party PKG Request Systems, followed by can
The system public parameter combination user identifier identity character string telephone number that letter center PKG is returned is converted, public affairs is calculated
Finally behaviour is encrypted to the identifying code of generation using public key in key；In Encryption Algorithm（Encrypt）In operation, a k is inputted
Verification code information M, subscriber directory number identity character string ID, random number r and the system public parameter of position（PK, PK and MSK
Dot-product）, export identifying code ciphertext data；The system public parameter that wherein ciphering process needs comes from trusted party PKG
（Private Key Generator）System establish algorithm（Setup）Operation result, subscriber directory number identity character
The dot-product of chained calls number ID, random number r and PK and MSK are for calculating user encryption public key.For encrypted verification
Code is sent to user mobile phone with short message mode, when the trigger module of mobile phone terminal detects short message, is asked to trusted party PKG initiations
It asks, verifies identity, after being proved to be successful, trusted party PKG carries user identifier identity character string telephone number ID by private key
Take algorithm（KeyGen）Private key for user is calculated, and private key is returned into corresponding user by safe lane.In PKG operations
Carry out system foundation（Setup）It is extracted with private key（KeyGen）Two algorithm operations.System establishes algorithm（Setup）, input one
A security parameter S discloses parameter PK and master key MSK by calculating output system；Wherein systematic parameter PK is that external progress is public
Cloth, and master key MSK is secret preservation, referred to as system retention parameter.Private key extraction algorithm（KeyGen）, input user identifier body
Part character string telephone number ID and master key MSK calculates output private key for user.In decipherment algorithm（Decrypt）In operation, use
SMS application, the trigger module at automatic calling mobile phone end are opened in family, and trigger module will be protected automatically using acquisition private key for user
There are encrypted identifying code short messages in mobile phone to be decrypted, after decryption at the moment by the real information presentation user of identifying code.It is solving
In closely knit existing operation, the embodiment of transparent technology is by changing system function library entrance so that system operatio is directed toward new
Custom application program, finding Open functional symbols in this application program, there are dynamic link libraries, in Open function operations
When progress, by encrypted identifying code short message decryption to mobile phone EMS memory, and by the identifying code short message identifier of the memory
It returns；The open systematic parameter PK and random number r that wherein decipherment algorithm needs.The real information for the identifying code that user is decrypted
Filled on webpage, either directly replicate, paste APP application in verified on webpage or APP application in fill in
Identifying code be proved to be successful, then immediately delete decryption after verify digital content.
Above in association with specific embodiment, invention is explained in detail, these not constitute the limitation to invention.
Without departing from the principles of the present invention, those skilled in the art can also make many modification and improvement, these are also answered
It belongs to the scope of protection of the present invention.
Claims (3)
1. a kind of identifying code short message transparent encryption method based on handset identities, it is characterised in that：Include the following steps：Step 1：
User is sent by website or APP and obtains identifying code request first；Step 2：The server of access quotient obtains user and asks it
Afterwards, random verification code is generated, and identifying code is stored in database；Step 3：In the trigger module of access quotient's server
In, parameter is disclosed to trusted party PKG Request Systems, combines and uses followed by the system public parameter that trusted party PKG is returned
Family identity character string is converted, public key is calculated, and operation finally is encrypted to the identifying code of generation using public key；
Step 4：User mobile phone is sent to short message mode for encrypted identifying code, the trigger module of mobile phone terminal detects short message
When, request is initiated to trusted party PKG, verifies identity, trusted party PKG converts user identifier identity character string, ties
Collaboration system retention parameter calculates private key, and private key is returned to corresponding user by safe lane；Step 5：User opens short
Letter application, the trigger module at automatic calling mobile phone end, trigger module are carried out automatic to encrypted identifying code using acquisition private key
Decryption；Step 6：User fills in the real information of identifying code on webpage, or directly replicates, pastes in APP applications；Step
Rapid 7：On webpage or APP applies the identifying code filled in the middle to be proved to be successful, then verifies digital content after deleting decryption immediately.
2. a kind of identifying code short message transparent encryption method based on handset identities according to claim 1, it is characterised in that：
The cipher system Encryption Algorithm of identity and the cipher system decipherment algorithm of step 5 identity are identity-baseds in the step 3
Cipher system scheme Encryption Algorithm and decipherment algorithm；The cipher system scheme of identity is established by system, private key extraction, encrypts and solve
Close four Algorithm constitutions.
3. a kind of identifying code short message transparent encryption method based on handset identities according to claim 1, it is characterised in that：
The step 3 and the trusted party PKG in step 4 are that Identity- based cryptography scheme system is established algorithm and carried with key
Take algorithm；It is to generate system public parameter, and key-extraction algorithm is to generate private key for user, trusted party that system, which establishes algorithm,
PKG is to provide system public parameter in ciphering process and is to provide private key for user and system public parameter in decrypting process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810417920.1A CN108599944A (en) | 2018-05-04 | 2018-05-04 | A kind of identifying code short message transparent encryption method based on handset identities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810417920.1A CN108599944A (en) | 2018-05-04 | 2018-05-04 | A kind of identifying code short message transparent encryption method based on handset identities |
Publications (1)
| Publication Number | Publication Date |
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Family
ID=63619806
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| CN201810417920.1A Pending CN108599944A (en) | 2018-05-04 | 2018-05-04 | A kind of identifying code short message transparent encryption method based on handset identities |
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| US20170262853A1 (en) * | 2016-03-14 | 2017-09-14 | Mastercard International Incorporated | Method and system for biometric confirmation of suspect transactions |
| CN109587683A (en) * | 2019-01-04 | 2019-04-05 | 中国联合网络通信集团有限公司 | Method and system, application program and the terminal information database of the anti-monitoring of short message |
| CN111414599A (en) * | 2020-02-26 | 2020-07-14 | 北京奇艺世纪科技有限公司 | Identity authentication method, device, terminal, server and readable storage medium |
| CN115379403A (en) * | 2022-08-17 | 2022-11-22 | 福建天晴在线互动科技有限公司 | Optimization method and system for identifying verification code of mobile phone short message |
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Application publication date: 20180928 |
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