FR1271557A - Improvements in methods and devices for encryption and decryption of messages - Google Patents
Improvements in methods and devices for encryption and decryption of messagesInfo
- Publication number
- FR1271557A FR1271557A FR833672A FR833672A FR1271557A FR 1271557 A FR1271557 A FR 1271557A FR 833672 A FR833672 A FR 833672A FR 833672 A FR833672 A FR 833672A FR 1271557 A FR1271557 A FR 1271557A
- Authority
- FR
- France
- Prior art keywords
- decryption
- encryption
- messages
- methods
- devices
- 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.)
- Expired
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
- H04L9/34—Bits, or blocks of bits, of the telegraphic message being interchanged in time
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR833672A FR1271557A (en) | 1960-07-22 | 1960-07-22 | Improvements in methods and devices for encryption and decryption of messages |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR833672A FR1271557A (en) | 1960-07-22 | 1960-07-22 | Improvements in methods and devices for encryption and decryption of messages |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1271557A true FR1271557A (en) | 1961-09-15 |
Family
ID=8735983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR833672A Expired FR1271557A (en) | 1960-07-22 | 1960-07-22 | Improvements in methods and devices for encryption and decryption of messages |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1271557A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0027572A1 (en) * | 1979-10-18 | 1981-04-29 | Crypto Aktiengesellschaft | Method and apparatus for ciphered transmission of information |
-
1960
- 1960-07-22 FR FR833672A patent/FR1271557A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0027572A1 (en) * | 1979-10-18 | 1981-04-29 | Crypto Aktiengesellschaft | Method and apparatus for ciphered transmission of information |
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