CN105528557A - Method and device for encrypting audio file - Google Patents

Method and device for encrypting audio file Download PDF

Info

Publication number
CN105528557A
CN105528557A CN201510902043.3A CN201510902043A CN105528557A CN 105528557 A CN105528557 A CN 105528557A CN 201510902043 A CN201510902043 A CN 201510902043A CN 105528557 A CN105528557 A CN 105528557A
Authority
CN
China
Prior art keywords
audio
parsing
finger print
print information
audio file
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.)
Pending
Application number
CN201510902043.3A
Other languages
Chinese (zh)
Inventor
杨宗业
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201510902043.3A priority Critical patent/CN105528557A/en
Publication of CN105528557A publication Critical patent/CN105528557A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/62Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6209Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication
    • G06F21/32User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2107File encryption

Abstract

The embodiments of the invention disclose a method and a device for encrypting an audio file. The method comprises the following steps: acquiring an audio file; segmenting the audio file into at least two audio segments; acquiring fingerprint information; encrypting the audio segments according to the fingerprint information. According to the method and the device for encrypting the audio file, provided by the invention, after the acquired audio file is segmented into the at least two audio segments, the audio segments are encrypted by using the fingerprint information. The audio segments of the audio file are encrypted through user fingerprint information which is easy to input and difficult to crack, thereby flexibly and quickly encrypting the audio file and improving the encryption safety and reliability of the audio file.

Description

A kind of method and apparatus to audio file encryption
Technical field
The present invention relates to technical field of data processing, be specifically related to a kind of method and apparatus to audio file encryption.
Background technology
To in the research and practice process of prior art, the present inventor finds, current mobile phone is to recording encryption, basic employing third-party application is encrypted whole recording file, and what often adopt is software type cryptographic algorithm, adopts third-party software type cryptographic algorithm, safe reliability is not high, easily be decrypted by third party's similar application, and can only be encrypted whole recording file, can not open file after encryption.
Summary of the invention
The invention provides a kind of method and apparatus to audio file encryption, be intended to the flexible fast encrypt of audio file, and improve the safe reliability of audio file encryption.
For solving the problems of the technologies described above, the embodiment of the present invention provides following technical scheme:
To a method for audio file encryption, comprising:
Obtain audio file;
Described audio file is divided at least two audio parsings;
Obtain finger print information;
According to described finger print information, described audio parsing is encrypted.
For solving the problems of the technologies described above, the embodiment of the present invention also provides following technical scheme:
To a device for audio file encryption, comprising:
Audio frequency acquisition module, for obtaining audio file;
Audio parsing module, for being divided at least two audio parsings by described audio file;
Fingerprint acquisition module, for obtaining finger print information;
Encrypting module, for being encrypted described audio parsing according to described finger print information.
Relative to prior art, a kind of method and apparatus to audio file encryption provided by the invention, after the audio file of acquisition is divided at least two audio parsings, uses finger print information to be encrypted audio parsing.By being easy to input and the user fingerprints information not easily cracked, the audio parsing of audio file being encrypted, achieving the flexible fast encrypt to audio file, and improve the safe reliability of audio file encryption.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those skilled in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the process flow diagram of a kind of method to audio file encryption that the embodiment of the present invention one provides;
Fig. 2 is another process flow diagram of a kind of method to audio file encryption that the embodiment of the present invention two provides;
Fig. 3 is the structural drawing of a kind of device to audio file encryption that the embodiment of the present invention three provides;
Fig. 4 is another structural drawing of a kind of device to audio file encryption that the embodiment of the present invention four provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those skilled in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of method and apparatus to audio file encryption.To be described in detail respectively below.
Embodiment one,
Please refer to Fig. 1, it illustrates a kind of process flow diagram of the method to audio file encryption, the method can be used in electric terminal, and this comprises the method for audio file encryption:
Step 101: obtain audio file.
Alternatively, this audio file comprises recording file.
Step 102: audio file is divided at least two audio parsings.
Alternatively, audio file is divided into the step of at least two section audio segmentations, comprises:
Obtain segmentation audio instructions, wherein split the segments that audio instructions comprises audio parsing;
According to segmentation audio instructions, audio file is divided at least two audio parsings.
Step 103: obtain finger print information.
Alternatively, obtain the step of finger print information, comprising: obtain the finger print information corresponding with audio parsing respectively, wherein, the finger print information of corresponding different audio parsing is different;
Thus according to finger print information, the step that audio parsing is encrypted specifically is comprised: be encrypted according to the finger print information pair audio parsing corresponding with finger print information.
Step 104: audio parsing is encrypted according to finger print information.
Alternatively, before being encrypted audio parsing according to finger print information, the method also comprises:
Obtain and select audio parsing instruction;
The audio parsing that user selects is determined according to the instruction of selection audio parsing;
Thus according to the step that finger print information is encrypted audio parsing, comprising: according to finger print information, the audio parsing that user selects is encrypted.
In sum, a kind of method to audio file encryption provided by the invention, after the audio file of acquisition is divided at least two audio parsings, uses finger print information to be encrypted audio parsing.By being easy to input and the user fingerprints information not easily cracked, the audio parsing of audio file being encrypted, achieving the flexible fast encrypt to audio file, and improve the safe reliability of audio file encryption.
Embodiment two,
Please refer to Fig. 2, it illustrates a kind of process flow diagram of the method to audio file encryption, the method can be used in electric terminal, and this comprises the method for audio file encryption:
Step 201: obtain audio file.
Terminal obtains audio file.Wherein, this audio file includes but not limited to recording file, recording file generally can recording user need special information, higher to security requirements.
Such as, terminal, after recording, produces a recording file, or sets reception one audio file from other, and terminal can be encrypted this recording file or audio file.
In the embodiment of the present invention, terminal can include but not limited to: notebook computer, mobile phone, panel computer, intelligent wearable device etc.The system of terminal refers to the operating system of equipment, can include but not limited to: android system, Saipan system, Windows system, IOS (Mobile operating system of Apple's exploitation), XP system, windows8 system etc.Above-mentioned terminal is only citing, and non exhaustive, including but not limited to above-mentioned terminal.
Step 202: obtain segmentation audio instructions.
Wherein split the segments that audio instructions comprises audio parsing, the segments of audio parsing is used to refer to the audio parsing that terminal segmentation audio file becomes respective amount.Namely such as user produces this segmentation audio instructions input segmentation hop count on the operation box of the touch-screen of terminal after.
Be appreciated that this segmentation audio instructions includes but not limited to the parameter to audio file process such as the segments of audio parsing, point segment distance of audio parsing.Namely this segmentation audio instructions is used for the process to the audio parsing of audio file.Wherein, terminal is divided into should the audio parsing of segments according to segments to audio file, and terminal is according to the duration of the audio parsing of segmentation distance controlling audio file.
Step 203: audio file is divided at least two audio parsings according to segmentation audio instructions.
Wherein, audio parsing is produced after audio file being split.Terminal processes audio file according to segmentation audio instructions, and audio segmentation instruction comprises segments, therefore, terminal is divided into corresponding hop count according to this segments to audio file, and such as, segments is 2, then terminal is divided into 2 sections to this audio file, forms 2 audio parsings.
If be appreciated that, segmentation audio instructions also comprises other operating parameters, and terminal can carry out respective handling according to this operating parameter to audio file.Such as operating parameter comprises a point segment distance, and terminal is according to the duration of the audio parsing of segmentation distance controlling audio file.
Step 202 and 203, makes user can sweetly disposition audio file to be encrypted, meets the more demand of user.
Being appreciated that step 202 and 203, is only optional, can omit in other embodiments.The setting that terminal can be preset according to terminal system, directly carry out dividing processing to this audio file, without the need to waiting for the audio segmentation instruction that user inputs, this setting preset comprises the parameters such as segmentation segments, what this was preset arranges and can carry setting by system, also can be pre-set by user.
Step 204: obtain and select audio parsing instruction;
Terminal obtains selects audio parsing instruction.Such as user selects the divided audio parsing completed on the touch-screen of mobile terminal, and namely user wishes to be encrypted by the audio parsing selected this.Thus can be selected to which audio parsing to be encrypted by user, which audio parsing do not process, and adds the dirigibility to audio file encryption and range of choice.
Step 205: determine the audio parsing that user selects according to the instruction of selection audio parsing;
Terminal determines according to the instruction of selection audio parsing the audio parsing that user selects, thus carries out subsequent treatment.
Be appreciated that, step 203 and 204 is also only optional, terminal system by advance the audio parsing determining to be encrypted is set, such as, after the segmentation completed audio file when terminal, automatically determine to be encrypted all audio parsings, or automatically determine to carry out interval encryption to each audio parsing, namely an audio parsing is encrypted, want the audio parsing time of encryption upper adjacent audio parsing not to be encrypted with this, the audio parsing time be not encrypted with this, upper adjacent audio parsing was encrypted.
Step 206: obtain finger print information.
Alternatively, obtain the finger print information corresponding with audio parsing respectively, wherein, the finger print information of corresponding different audio parsing is different.
Such as, the touch-screen of user on the mobile terminal of band fingerprint input function presses, or inputs fingerprint by a finger print input device be connected with terminal, thus make terminal obtain finger print information.
After step 204, terminal detects that user wishes the audio parsing encrypted, or terminal system is according to arranging the audio parsing determining to be encrypted, and user is inputted a fingerprint and can be encrypted by this finger print information an audio parsing.I.e. audio parsing and finger print information one_to_one corresponding, from finger print information corresponding to different audio parsing can identical also can not be identical, the situation that the present embodiment is preferably not identical, now, terminal can carry out the acquisition of the finger print information of different user, also can obtain the different finger print informations of same user, thus make the finger print information of corresponding different audio parsing different.Such as, the finger print information of user's difference finger is obtained.The safety reliability of terminal to the encryption of audio file can be improved like this, be not easy to be cracked by other people, the individual demand of user can also be met simultaneously, as, sometimes, when two about settled two people of different user input respective finger print information simultaneously, just this audio file can be cracked completely.
Be appreciated that, obtain finger print information to be not limited to carry out in step 205, it is also feasible for such as can waiting before step 203, and namely terminal first can obtain the finger print information of user, in acquisition with after determining audio parsing to be encrypted, then according to this finger print information, audio parsing is encrypted.
Step 207: the audio parsing that user selects is encrypted according to finger print information.
Terminal gets finger print information, and after determining audio parsing to be encrypted, terminal carries out one_to_one corresponding encryption to this finger print information with corresponding audio parsing to be encrypted.Correspondingly, when decrypted audio file, terminal only after getting corresponding finger print information, after the finger print information that namely finger print information that gets of terminal judges is corresponding with audio parsing is identical, just can be decrypted this audio parsing of correspondence, namely make this audio parsing normal play.
Such as, to be encrypted as example, then now, according to this finger print information, according to preset cryptographic algorithm, the audio parsing that these needs are encrypted can be calculated, obtain corresponding encryption rear audio parsing, i.e. ciphertext.
Accordingly, when deciphering, then according to this finger print information, according to preset decipherment algorithm, the audio parsing that these needs are decrypted can be calculated, obtaining the rear audio parsing of corresponding deciphering.
Wherein, this cryptographic algorithm and decipherment algorithm can be arranged according to the demand of practical application, do not repeat them here.
Be appreciated that as previously mentioned, this audio parsing to be encrypted can be that user selects, and also can be preset by terminal, the present invention does not limit this.
Alternatively, be silent state during the encrypted rear broadcasting of audio parsing, and for jumping encrypted audio parsing, thus the disguise after this audio file is encrypted can be increased.
In sum, a kind of method to audio file encryption provided by the invention, after the audio file of acquisition is divided at least two audio parsings, uses finger print information to be encrypted audio parsing.By being easy to input and the user fingerprints information not easily cracked, the audio parsing of audio file being encrypted, achieving the flexible fast encrypt to audio file, and improve the safe reliability of audio file encryption.
Embodiment three,
Please refer to Fig. 3, it illustrates a kind of structural drawing of the device to audio file encryption, this device can be used in electric terminal, and this comprises the device of audio file encryption:
Audio frequency acquisition module 301, for obtaining audio file;
Audio parsing module 302, for being divided at least two audio parsings by audio file;
Fingerprint acquisition module 303, for obtaining finger print information;
Encrypting module 304, for being encrypted audio parsing according to finger print information.
In sum, a kind of device to audio file encryption provided by the invention, after the audio file of acquisition is divided at least two audio parsings, uses finger print information to be encrypted audio parsing.By being easy to input and the user fingerprints information not easily cracked, the audio parsing of audio file being encrypted, achieving the flexible fast encrypt to audio file, and improve the safe reliability of audio file encryption.
Embodiment four
Please refer to Fig. 3, it illustrates a kind of structural drawing of the device to audio file encryption, this device can be used in electric terminal, and this comprises the device of audio file encryption:
Audio frequency acquisition module 301, for obtaining audio file; Wherein, audio file comprises recording file.
Audio parsing module 302, for being divided at least two audio parsings by audio file;
Fingerprint acquisition module 303, for obtaining finger print information;
Encrypting module 304, for being encrypted audio parsing according to finger print information.
This device also comprises:
Selecting segmentation module 305, selecting audio parsing instruction for obtaining;
Determination module 308, for determining according to the instruction of selection audio parsing the audio parsing that user selects;
Thus this encrypting module 304, further for being encrypted the audio parsing that user selects according to finger print information.
Alternatively, fingerprint acquisition module 303, further for obtaining the finger print information corresponding with audio parsing respectively, wherein, the finger print information of corresponding different audio parsing is different;
Encrypting module 304, further for being encrypted according to the finger print information pair audio parsing corresponding with finger print information.
Wherein, this audio parsing module 302 comprises split order acquisition module 306 and audio segmentation module 307:
Split order acquisition module 306, for obtaining segmentation audio instructions, wherein splits the segments that audio instructions comprises audio parsing;
Audio segmentation module 307, for being divided at least two audio parsings according to segmentation audio instructions by audio file.
In sum, a kind of device to audio file encryption provided by the invention, after the audio file of acquisition is divided at least two audio parsings, uses finger print information to be encrypted audio parsing.By being easy to input and the user fingerprints information not easily cracked, the audio parsing of audio file being encrypted, achieving the flexible fast encrypt to audio file, and improve the safe reliability of audio file encryption.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, storage medium can comprise: ROM (read-only memory) (ROM, ReadOnlyMemory), random access memory (RAM, RandomAccessMemory), disk or CD etc.
Above the disposal route of a kind of traffic data that the embodiment of the present invention provides, device and system are described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for those skilled in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (10)

1., to a method for audio file encryption, it is characterized in that, comprising:
Obtain audio file;
Described audio file is divided at least two audio parsings;
Obtain finger print information;
According to described finger print information, described audio parsing is encrypted.
2. the method to audio file encryption according to claim 1, is characterized in that, described according to described finger print information described audio parsing is encrypted before, described method also comprises:
Obtain and select audio parsing instruction;
The audio parsing that user selects is determined according to the instruction of described selection audio parsing;
Describedly according to described finger print information, the step that described audio parsing is encrypted specifically to be comprised:
According to described finger print information, the audio parsing that described user selects is encrypted.
3. the method to audio file encryption according to claim 1, it is characterized in that, the step of described acquisition finger print information specifically comprises:
Obtain the finger print information corresponding with described audio parsing respectively, wherein, the described finger print information of corresponding different audio parsing is different;
Describedly according to described finger print information, the step that described audio parsing is encrypted specifically to be comprised:
Be encrypted according to the described finger print information pair described audio parsing corresponding with described finger print information.
4. the method to audio file encryption according to claim 1, it is characterized in that, the described step of at least two section audio segmentations that is divided into by described audio file specifically comprises:
Obtain segmentation audio instructions, wherein said segmentation audio instructions comprises the segments of audio parsing;
According to described segmentation audio instructions, described audio file is divided at least two audio parsings.
5. the method to audio file encryption according to claim 1, it is characterized in that, described audio file comprises recording file.
6., to a device for audio file encryption, it is characterized in that, comprising:
Audio frequency acquisition module, for obtaining audio file;
Audio parsing module, for being divided at least two audio parsings by described audio file;
Fingerprint acquisition module, for obtaining finger print information;
Encrypting module, for being encrypted described audio parsing according to described finger print information.
7. the device to audio file encryption according to claim 6, it is characterized in that, described device also comprises:
Selecting segmentation module, selecting audio parsing instruction for obtaining;
Determination module, for determining according to the instruction of described selection audio parsing the audio parsing that user selects;
Described encrypting module, further for being encrypted the audio parsing that described user selects according to described finger print information.
8. the device to audio file encryption according to claim 6, is characterized in that,
Described fingerprint acquisition module, further for obtaining the finger print information corresponding with described audio parsing respectively, wherein, the described finger print information of corresponding different audio parsing is different;
Described encrypting module, further for being encrypted according to the described finger print information pair described audio parsing corresponding with described finger print information.
9. the device to audio file encryption according to claim 6, it is characterized in that, described audio parsing module comprises split order acquisition module and audio segmentation module:
Described split order acquisition module, for obtaining segmentation audio instructions, wherein said segmentation audio instructions comprises the segments of audio parsing;
Described audio segmentation module, for being divided at least two audio parsings according to described segmentation audio instructions by described audio file.
10. the device to audio file encryption according to claim 6, it is characterized in that, described audio file comprises recording file.
CN201510902043.3A 2015-12-08 2015-12-08 Method and device for encrypting audio file Pending CN105528557A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510902043.3A CN105528557A (en) 2015-12-08 2015-12-08 Method and device for encrypting audio file

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510902043.3A CN105528557A (en) 2015-12-08 2015-12-08 Method and device for encrypting audio file

Publications (1)

Publication Number Publication Date
CN105528557A true CN105528557A (en) 2016-04-27

Family

ID=55770777

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510902043.3A Pending CN105528557A (en) 2015-12-08 2015-12-08 Method and device for encrypting audio file

Country Status (1)

Country Link
CN (1) CN105528557A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106059756A (en) * 2016-06-27 2016-10-26 广东欧珀移动通信有限公司 Audio data encryption and decryption methods and apparatuses
CN108537051A (en) * 2018-03-30 2018-09-14 努比亚技术有限公司 A kind of data processing method, electronic equipment and computer readable storage medium
CN111654370A (en) * 2020-06-04 2020-09-11 青岛通产智能科技股份有限公司 Chip-based audio hardware encryption and decryption method and device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101271501A (en) * 2008-04-30 2008-09-24 北京握奇数据系统有限公司 Encryption and decryption method and device of digital media file
CN103186761A (en) * 2011-12-28 2013-07-03 宇龙计算机通信科技(深圳)有限公司 Fingerprint encryption method of private file and communication terminal
CN103824587A (en) * 2012-11-19 2014-05-28 五甲(大连)计算机系统研发有限公司 Recording pen with fingerprint encrypted recognition function
CN104009838A (en) * 2014-05-07 2014-08-27 上海文广互动电视有限公司 Multimedia content piecewise encryption method
CN104243166A (en) * 2014-09-05 2014-12-24 深圳市中兴移动通信有限公司 Recording encryption method and device
CN105099669A (en) * 2015-05-28 2015-11-25 努比亚技术有限公司 Recording encryption and decryption method and device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101271501A (en) * 2008-04-30 2008-09-24 北京握奇数据系统有限公司 Encryption and decryption method and device of digital media file
CN103186761A (en) * 2011-12-28 2013-07-03 宇龙计算机通信科技(深圳)有限公司 Fingerprint encryption method of private file and communication terminal
CN103824587A (en) * 2012-11-19 2014-05-28 五甲(大连)计算机系统研发有限公司 Recording pen with fingerprint encrypted recognition function
CN104009838A (en) * 2014-05-07 2014-08-27 上海文广互动电视有限公司 Multimedia content piecewise encryption method
CN104243166A (en) * 2014-09-05 2014-12-24 深圳市中兴移动通信有限公司 Recording encryption method and device
CN105099669A (en) * 2015-05-28 2015-11-25 努比亚技术有限公司 Recording encryption and decryption method and device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106059756A (en) * 2016-06-27 2016-10-26 广东欧珀移动通信有限公司 Audio data encryption and decryption methods and apparatuses
CN108537051A (en) * 2018-03-30 2018-09-14 努比亚技术有限公司 A kind of data processing method, electronic equipment and computer readable storage medium
CN111654370A (en) * 2020-06-04 2020-09-11 青岛通产智能科技股份有限公司 Chip-based audio hardware encryption and decryption method and device
CN111654370B (en) * 2020-06-04 2022-08-23 青岛通产智能科技股份有限公司 Chip-based audio hardware encryption and decryption method and device

Similar Documents

Publication Publication Date Title
CN109040090B (en) A kind of data ciphering method and device
CN105117663A (en) Encrypted object display method and device for application
CN109040076B (en) Data processing method, system, device, equipment and medium
CN104883294A (en) Data transmission control method and device
CN105792179A (en) Data processing method and device and terminal
CN105528557A (en) Method and device for encrypting audio file
CN106131021B (en) Request authentication method and system
CN104184900A (en) Data processing method, system and mobile terminal
CN107707562B (en) Method and device for encrypting and decrypting algorithm of asymmetric dynamic token
CN104268478A (en) Multi-system-terminal data interaction method and device
CN105469022A (en) Fingerprint registration method and system and electronic equipment
CN105653969A (en) Data processing method, apparatus and electronic equipment
CN104768204A (en) Network access management method, wearable device and system
US20170272430A1 (en) Authentication method, apparatus and system for device
US9160525B2 (en) Apparatus and method for key update for use in a block cipher algorithm
CN105022965A (en) Data encryption method and apparatus
CN105809066A (en) Encrypted data storage method and terminal
CN105574423A (en) Terminal device and file management method thereof
CN106850219B (en) Data processing method and terminal
CN105554557A (en) Method for sharing of multimedia content, and user terminal
CN103974243A (en) Data processing system of voice communication
CN107463808B (en) Method for calling functional module integrated in operating system
CN104683586A (en) Method and terminal for information display
KR102045843B1 (en) Method and apparatus for block encryption algorithm
CN111130805B (en) Secure transmission method, electronic device, and computer-readable storage medium

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160427