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  1. PRESENT - Wikipedia

    Feb 15, 2021 · PRESENT is a lightweight block cipher, developed by the Orange Labs (France), Ruhr University Bochum (Germany) and the Technical University of Denmark in 2007. PRESENT is designed by Andrey Bogdanov, Lars R. Knudsen, Gregor Leander, Christof Paar, Axel Poschmann, Matthew J. B. Robshaw, Yannick Seurin, and C. Vikkelsoe.

    • 64 bits
    • 80 or 128 bits
  2. Cryptography - Wikipedia

    4 days ago · Cryptography, or cryptology (from Ancient Greek: κρυπτός, romanized: kryptós "hidden, secret"; and γράφειν graphein, "to write", or -λογία-logia, "study", respectively), is the practice and study of techniques for secure communication in the presence of third parties called adversaries.

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  4. Message authentication code - Wikipedia

    ISO/IEC 29192-6 Lightweight cryptography - Message authentication codes; ISO/IEC 9797-1 and -2 define generic models and algorithms that can be used with any block cipher or hash function, and a variety of different parameters. These models and parameters allow more specific algorithms to be defined by nominating the parameters.

  5. Crypto Wars - Wikipedia

    Feb 17, 2021 · Lightweight encryption In 2018, the NSA promoted the use of "lightweight encryption", in particular its ciphers Simon and Speck , for Internet of Things devices. [53] However, the attempt to have those ciphers standardized by ISO failed because of severe criticism raised by the board of cryptography experts which provoked fears that the NSA had non-public knowledge of how to break them.

  6. Block cipher - Wikipedia

    5 days ago · In cryptography, a block cipher is a deterministic algorithm operating on fixed-length groups of bits, called blocks. It uses an unvarying transformation, that is, it uses a symmetric key . They are specified elementary components in the design of many cryptographic protocols and are widely used to implement the encryption of large amounts of ...

  7. Comparison of cryptography libraries - Wikipedia

    Feb 17, 2021 · The tables below compare cryptography libraries that deal with cryptography algorithms and have API function calls to each of the supported features. Contents 1 Cryptography libraries

  8. Public-key cryptography - Wikipedia

    Feb 02, 2021 · Public-key cryptography, or asymmetric cryptography, is a cryptographic system which uses pairs of keys: public keys (which may be known to others), and private keys (which may never be known by any except the owner).

  9. Feb 11, 2021 · ISO/IEC 29192-2:2019, Information security - Lightweight cryptography - Part 2: Block ciphers; 참고 ...

  10. Poly1305 - 维基百科,自由的百科全书

    Feb 10, 2021 · Poly1305是由丹尼尔·J·伯恩斯坦设计的密码学 訊息鑑別碼(MAC)。 它可用于验证数据完整性和訊息真伪。 不依赖AES的Poly1305变种已由互联网工程任务组在RFC 8439中标准化。

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