CN109495259A - A kind of portable mobile termianl encryption equipment - Google Patents
A kind of portable mobile termianl encryption equipment Download PDFInfo
- Publication number
- CN109495259A CN109495259A CN201811563239.4A CN201811563239A CN109495259A CN 109495259 A CN109495259 A CN 109495259A CN 201811563239 A CN201811563239 A CN 201811563239A CN 109495259 A CN109495259 A CN 109495259A
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- China
- Prior art keywords
- encryption equipment
- key
- mobile terminal
- state
- usb interface
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Classifications
-
- 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
- H04L9/0877—Generation of secret information including derivation or calculation of cryptographic keys or passwords using additional device, e.g. trusted platform module [TPM], smartcard, USB or hardware security module [HSM]
-
- 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
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
-
- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3234—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving additional secure or trusted devices, e.g. TPM, smartcard, USB or software token
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of portable mobile termianl encryption equipment, including processor, algorithm chip, USB interface, ruin key key and status indicator lamp；Algorithm chip, USB interface ruin key key and status indicator lamp is connected with processor respectively；Encryption equipment connects computer or mobile terminal by USB interface；Use USB interface and computer or communication of mobile terminal；Computer or mobile terminal are powered by USB interface to encryption equipment；Status indicator lamp is used to indicate the state of encryption equipment；The password resource inside encryption equipment is destroyed by ruining key key；Algorithm chip realizes the operation of cryptographic algorithm and generates random number, and the cryptographic algorithm loaded in algorithm chip is restructural.The present invention is not necessarily to carry out hardware modification to common mobile terminal；USB interface can be used on all mobile terminals with USB interface；The coded communication of the business such as voice, short message, video, packet data can be achieved；There is the restructural algorithm chip of cryptographic algorithm inside portable mobile termianl encryption equipment.
Description
Technical field
The invention patent is based on cryptographic technique, in common mobile terminal (hand-held tablet computer, mobile phone with USB interface
Deng) on realize voice, video and short message (short message and multimedia message), the coded communication of packet data.Technical field is mobile logical
Believe encryption technology.
Background technique
Currently, there are two types of the mobile terminals of form in terms of communication of mobile terminal encryption:
(1) Specialised mobile terminal；
(2) common mobile terminal of dedicated encrypted software is installed.
Specialised mobile terminal is transformed to the hardware of common mobile terminal, integrates encryption chip or embedding inside it
Enter encrypting module.Transformation is customized to the communication process of the business such as voice, video, short message in mobile terminal, in business number
Before transmission, after being encrypted by internal encryption chip or encrypting module, ciphertext data is transferred to recipient；It receives
After side receives ciphertext data, after internal encryption chip or encrypting module decryption, business datum is obtained in plain text.Special mobile
Terminal, including hand-held tablet computer, mobile phone etc., due to need the hardware and software to common mobile terminal carry out depth transformation or
Customization, higher cost are rarely employed at present.
The common mobile terminal of communication software is installed.It does not need to carry out hardware modification to mobile terminal, passes through dedicated encrypted
Software can provide ordinary voice communications and simple voice encryption function based on the Packet data service of 3G or 4G network.This is logical
Believe that cost is relatively low for cipher mode, but since the QoS of 3G/4G network packet data business is unable to get guarantee, voice quality
It still needs further improvement for stability and network adaptability；And the generation of its communication key, the encryption and decryption of voice data be all
It carries out, be easy to be trapped and crack in communication software, safety is lower.
Summary of the invention
The invention patent proposes that a kind of portable mobile termianl encryption device, the device are connected to commonly by USB interface
Mobile terminal installs private communication software in the terminal.Private communication software and the cooperation of mobile terminal encryption device are (mobile
Terminal is mounted with to register mobile terminal encryption equipment on private communication software after private communication software, and private communication is soft
Part determines that legal rear can be used according to the information (device identification ID, user's information etc.) of mobile terminal encryption equipment), it realizes and moves
The coded communication of voice, short message, video and packet data in dynamic terminal.Using the encryption device, without to mobile terminal
Hardware is customized and is transformed, and communication key or key agreement, data encrypting and deciphering are generated on encryption device, has higher
Safety.
The purpose of the present invention is achieved through the following technical solutions:
A kind of portable mobile termianl encryption equipment, including processor, algorithm chip, USB interface, ruin key key and state refers to
Show lamp；Algorithm chip, USB interface ruin key key and status indicator lamp is connected with processor respectively；Encryption equipment passes through USB interface
Connect computer or mobile terminal；Use USB interface and computer or communication of mobile terminal；Computer or mobile terminal
It is powered by USB interface to encryption equipment；Status indicator lamp is used to indicate the state of encryption equipment；It will be in encryption equipment by ruining key key
The password resource in portion is destroyed；Algorithm chip realizes the operation and generation random number of cryptographic algorithm, the password loaded in algorithm chip
Algorithm is restructural or has recombination function.
It is preferred that the state of portable mobile termianl encryption equipment has respectively: factory state opens state, ready state, work
Make state, ruin key state etc.；Status indicator lamp by multiple lamp groups at or indicator light indicated using different flicker frequencies；Respectively
State instruction has function are as follows:
Factory state: encryption equipment does not carry out init state；
Open state: encryption equipment powers on, and mobile terminal or computer do not carry out certification interaction with encryption equipment；
Ready state: encryption equipment and the completion of mobile terminal or computer are mutually authenticated, and can carry out key generation, key agreement
With the state of data encrypting and deciphering；
Working condition: encryption equipment is carrying out data encrypting and deciphering, or generates the work such as key, key agreement；
Ruin key state: encryption equipment has been ruined the state of key.
It is calculated it is preferred that portable mobile termianl encryption equipment can inject password from configuration computer by USB interface
Method logic loads different cryptographic algorithms according to different application demand.
It is preferred that portable mobile termianl encryption equipment is before connecting mobile terminal, it can be enterprising in configuration computer
The operations such as row initialization, including cipher key initialization, certification password initialization.
It is preferred that after portable mobile termianl encryption equipment is connected to mobile terminal, it is dedicated logical in mobile terminal
Letter software is interacted by USB interface with encryption equipment certification.
It is preferred that carrying out ruining key operation automatically, entering after the number of encryption equipment authentification failure reaches restriction number
Ruin key state.It is mobile it is preferred that take after formula mobile terminal encryption equipment connect with mobile terminal, and after being mutually authenticated
Terminal-specific communication software can be carried out when carrying out the service communications such as voice, short message, video, packet data by encryption equipment
Key agreement, data encrypting and deciphering.
It is preferred that after portable mobile termianl encryption equipment is connect with mobile terminal or computer, without data
It, will be automatically into low-power consumption (suspend mode) state when interaction.
The beneficial effects of the present invention are:
(1) portable mobile termianl encryption equipment is used, without carrying out hardware modification to common mobile terminal；
(2) USB interface is used, can be used on all mobile terminals with USB interface；
(3) functional interface provided according to portable mobile termianl encryption equipment designs mobile terminal private communication software, i.e.,
The coded communication of the business such as voice, short message, video, packet data can be achieved；
(4) there is the restructural algorithm chip of cryptographic algorithm inside portable mobile termianl encryption equipment, can be answered according to different
With demand, encryption equipment uses different cryptographic algorithms.
Detailed description of the invention
Fig. 1 is encryption equipment composed structure schematic diagram；
Fig. 2 is private communication software schematic diagram.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1, a kind of portable mobile termianl encryption equipment, including processor, algorithm chip, USB interface, ruin key by
Key and status indicator lamp；Algorithm chip, USB interface ruin key key and status indicator lamp is connected with processor respectively；Encryption equipment is logical
Cross USB interface connection computer or mobile terminal；Use USB interface and computer or communication of mobile terminal；Computer or
Person's mobile terminal is powered by USB interface to encryption equipment；Status indicator lamp is used to indicate the state of encryption equipment；By ruining key key
Password resource inside encryption equipment is destroyed, generally in case of emergency using ruining key key；Algorithm chip realizes cryptographic algorithm
Operation and generate random number, the cryptographic algorithm loaded in algorithm chip is restructural.(processor effect includes: in private communication
Function served as bridge between software and algorithm chip handles interface communication between the two and control protocol)
In a preferred embodiment, the state of portable mobile termianl encryption equipment has respectively: factory state opens state, just
Thread state, working condition ruin key state etc.；Status indicator lamp by multiple lamp groups at or indicator light use different flicker frequencies
Instruction；Each state instruction has function are as follows:
Factory state: encryption equipment does not carry out init state；
Open state: encryption equipment powers on, and mobile terminal or computer do not carry out certification interaction with encryption equipment；
Ready state: encryption equipment and the completion of mobile terminal or computer are mutually authenticated, and can carry out key generation, key agreement
With the state of data encrypting and deciphering；
Working condition: encryption equipment is carrying out data encrypting and deciphering, or generates the work such as key, key agreement；
Ruin key state: encryption equipment has been ruined the state of key.
In a preferred embodiment, portable mobile termianl encryption equipment can be injected by USB interface from configuration computer
Cryptographic algorithm logic loads different cryptographic algorithms according to different application demand.
In a preferred embodiment, portable mobile termianl encryption equipment can calculate before connecting mobile terminal in configuration
It is initialized on machine, including the operation such as cipher key initialization, certification password initialization.
In a preferred embodiment, after portable mobile termianl encryption equipment is connected to mobile terminal, in mobile terminal
Private communication software is (based on the private communication encryption software (APP) that Android operation system and/or iOS operating system are developed, APP
Software is responsible for voice collecting conversion and voice data is issued mobile terminal encryption equipment progress encryption and decryption, and there are also scrambler phone connections
The management of people) it authenticates to interact by USB interface and encryption equipment and (passes through equipment between dedicated encrypted software and mobile terminal encryption equipment
Interior unique ID carries out authentication, and authentication is by that can use.).As shown in Fig. 2, private communication (encryption) is soft
Part includes interface, front-end and back-end, and wherein front end includes call interface, contact management interface, Register Cancel interface and identity
Authentication interface；Rear end include data communication module, language acquisition module and with mobile terminal encryption equipment communication interface modules.
In a preferred embodiment, it after the number of encryption equipment authentification failure reaches restriction number, carries out ruining key behaviour automatically
Make, into ruining key state.
In a preferred embodiment, it takes after formula mobile terminal encryption equipment connect with mobile terminal, and after being mutually authenticated,
Mobile terminal private communication software can pass through encryption equipment when carrying out the service communications such as voice, short message, video, packet data
Carry out key agreement, data encrypting and deciphering.
In a preferred embodiment, after portable mobile termianl encryption equipment is connect with mobile terminal or computer, not into
It, will be automatically into low-power consumption (suspend mode) state when row data interaction.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in guarantor of the invention
Within the scope of shield.
Claims (8)
1. a kind of portable mobile termianl encryption equipment, it is characterised in that: including processor, algorithm chip, USB interface, ruin key by
Key and status indicator lamp；Algorithm chip, USB interface ruin key key and status indicator lamp is connected with processor respectively；Encryption equipment is logical
Cross USB interface connection computer or mobile terminal；Use USB interface and computer or communication of mobile terminal；Computer or
Person's mobile terminal is powered by USB interface to encryption equipment；Status indicator lamp is used to indicate the state of encryption equipment；By ruining key key
Password resource inside encryption equipment is destroyed；Algorithm chip realizes the operation of cryptographic algorithm and generates random number, in algorithm chip
The cryptographic algorithm of load is restructural.
2. a kind of portable mobile termianl encryption equipment according to claim 1, it is characterised in that: portable mobile termianl adds
The state of close device has respectively: factory state opens state, ready state, working condition, ruins key state etc.；Status indicator lamp is by multiple lamp groups
At or indicator light indicated using different flicker frequencies；Each state instruction has function are as follows:
Factory state: encryption equipment does not carry out init state；
Open state: encryption equipment powers on, and mobile terminal or computer do not carry out certification interaction with encryption equipment；
Ready state: encryption equipment and the completion of mobile terminal or computer are mutually authenticated, and can carry out key generation, key agreement sum number
According to the state of encryption and decryption；
Working condition: encryption equipment is carrying out data encrypting and deciphering, or generates the work such as key, key agreement；
Ruin key state: encryption equipment has been ruined the state of key.
3. a kind of portable mobile termianl encryption equipment according to claim 1, it is characterised in that: portable mobile termianl adds
Close device can inject cryptographic algorithm logic from configuration computer by USB interface and load different passwords according to different application demand
Algorithm.
4. a kind of portable mobile termianl encryption equipment according to claim 1, it is characterised in that: portable mobile termianl adds
Close device can be initialized before connecting mobile terminal on configuration computer, including cipher key initialization, certification password initialization
Deng operation.
5. a kind of portable mobile termianl encryption equipment according to claim 1, it is characterised in that: portable mobile termianl adds
After close device is connected to mobile terminal, the private communication software in mobile terminal is interacted by USB interface with encryption equipment certification.
6. a kind of portable mobile termianl encryption equipment according to claim 5, it is characterised in that: encryption equipment authentification failure
Number reaches limit number after, carry out ruining key operation automatically, into ruining key state.
7. a kind of portable mobile termianl encryption equipment according to claim 5 or 6, it is characterised in that: take formula mobile terminal
After encryption equipment is connect with mobile terminal, and after being mutually authenticated, mobile terminal private communication software carry out voice, short message,
When the service communications such as video, packet data, key agreement, data encrypting and deciphering can be carried out by encryption equipment.
8. a kind of portable mobile termianl encryption equipment according to claim 1, it is characterised in that: portable mobile termianl adds
It, will be automatically into low power consumpting state when without data interaction after close device is connect with mobile terminal or computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811563239.4A CN109495259A (en) | 2018-12-20 | 2018-12-20 | A kind of portable mobile termianl encryption equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811563239.4A CN109495259A (en) | 2018-12-20 | 2018-12-20 | A kind of portable mobile termianl encryption equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109495259A true CN109495259A (en) | 2019-03-19 |
Family
ID=65711195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811563239.4A Pending CN109495259A (en) | 2018-12-20 | 2018-12-20 | A kind of portable mobile termianl encryption equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109495259A (en) |
Citations (7)
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| CN105871873A (en) * | 2016-04-29 | 2016-08-17 | 国家电网公司 | Security encryption authentication module for power distribution terminal communication and method thereof |
| CN106559215A (en) * | 2015-09-25 | 2017-04-05 | 台山市云鼎网络技术开发有限公司 | A kind of apparatus and method of Network Bank security transaction |
-
2018
- 2018-12-20 CN CN201811563239.4A patent/CN109495259A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007132946A1 (en) * | 2006-05-16 | 2007-11-22 | Osamu Kameda | Authentication device using intrinsic random number generating element or pseudo-random number generating element, authentication apparatus, and authentication method |
| WO2012050421A1 (en) * | 2010-10-11 | 2012-04-19 | Mimos Berhad | Secure external storage system and method thereof |
| CN104601820A (en) * | 2015-01-29 | 2015-05-06 | 成都三零瑞通移动通信有限公司 | Mobile terminal information protection method based on TF password card |
| CN106559215A (en) * | 2015-09-25 | 2017-04-05 | 台山市云鼎网络技术开发有限公司 | A kind of apparatus and method of Network Bank security transaction |
| CN105471977A (en) * | 2015-11-18 | 2016-04-06 | 国网北京市电力公司 | File transmission system for electric power system |
| CN105827398A (en) * | 2016-04-01 | 2016-08-03 | 山东超越数控电子有限公司 | Secret key destruction method of hand-held device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |
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| RJ01 | Rejection of invention patent application after publication |