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Tag: Diffie-Hellman

  • The Register: Australia moves to drop some cryptography by 2030 – before quantum carves it up

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    Source URL: https://www.theregister.com/2024/12/17/australia_dropping_crypto_keys/ Source: The Register Title: Australia moves to drop some cryptography by 2030 – before quantum carves it up Feedly Summary: The likes of SHA-256, RSA, ECDSA and ECDH won’t be welcome in just five years Australia’s chief cyber security agency has decided local orgs should stop using the tech that forms the…

  • Hacker News: Implementing Signal’s Double Ratchet algorithm (2020)

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    Source URL: https://nfil.dev/coding/encryption/python/double-ratchet-example/ Source: Hacker News Title: Implementing Signal’s Double Ratchet algorithm (2020) Feedly Summary: Comments AI Summary and Description: Yes Summary: The text provides a detailed exposition of the Double Ratchet algorithm and its implementation, emphasizing its benefits for end-to-end encryption (E2E) in securing communications. It highlights the algorithm’s key features such as forward…

  • Hacker News: RFC 9580: OpenPGP

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    Source URL: https://www.rfc-editor.org/rfc/rfc9580.html Source: Hacker News Title: RFC 9580: OpenPGP Feedly Summary: Comments AI Summary and Description: Yes Summary: The text presents a detailed description of the One-Pass Diffie-Hellman method leveraging ECC (Elliptic Curve Cryptography) for secure key exchange and encapsulation. It outlines the specific requirements for implementing the method, including the Key Derivation Function…