GB201420783D0 - Systems and methods of transmitting and encrypting information - Google Patents
Systems and methods of transmitting and encrypting informationInfo
- Publication number
- GB201420783D0 GB201420783D0 GBGB1420783.1A GB201420783A GB201420783D0 GB 201420783 D0 GB201420783 D0 GB 201420783D0 GB 201420783 A GB201420783 A GB 201420783A GB 201420783 D0 GB201420783 D0 GB 201420783D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- transmitting
- systems
- methods
- encrypting information
- encrypting
- 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.)
- Ceased
Links
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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
-
- 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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/003—Secret communication by varying carrier frequency at or within predetermined or random intervals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/04—Secret communication by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/08—Secret communication by varying the polarisation of transmitted waves
-
- 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
- H04L9/0852—Quantum cryptography
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1420783.1A GB201420783D0 (en) | 2014-11-22 | 2014-11-22 | Systems and methods of transmitting and encrypting information |
GB1520530.5A GB2536752A (en) | 2014-11-22 | 2015-11-23 | Systems and methods of transmitting and encrypting information |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1420783.1A GB201420783D0 (en) | 2014-11-22 | 2014-11-22 | Systems and methods of transmitting and encrypting information |
Publications (1)
Publication Number | Publication Date |
---|---|
GB201420783D0 true GB201420783D0 (en) | 2015-01-07 |
Family
ID=52292381
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB1420783.1A Ceased GB201420783D0 (en) | 2014-11-22 | 2014-11-22 | Systems and methods of transmitting and encrypting information |
GB1520530.5A Withdrawn GB2536752A (en) | 2014-11-22 | 2015-11-23 | Systems and methods of transmitting and encrypting information |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1520530.5A Withdrawn GB2536752A (en) | 2014-11-22 | 2015-11-23 | Systems and methods of transmitting and encrypting information |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB201420783D0 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4287551A1 (en) * | 2022-05-30 | 2023-12-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Secure quantum communication using frequency hopping |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH530742A (en) * | 1970-08-24 | 1972-11-15 | Ciba Geigy Ag | Device for generating key pulse sequences |
JPH0773234B2 (en) * | 1989-05-08 | 1995-08-02 | 三洋電機株式会社 | Spread spectrum communication system |
-
2014
- 2014-11-22 GB GBGB1420783.1A patent/GB201420783D0/en not_active Ceased
-
2015
- 2015-11-23 GB GB1520530.5A patent/GB2536752A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB201520530D0 (en) | 2016-01-06 |
GB2536752A (en) | 2016-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |