Public key cryptography
Electronic certification
Article REF: H5510 V3
Public key cryptography
Electronic certification

Author : Gérard RIBIÈRE

Publication date: January 10, 2018 | Lire en français

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2. Public key cryptography

2.1 Certification techniques

Cryptographic techniques are used to ensure trust in dematerialized exchanges and, in particular, commerce (in the broadest sense) on the Internet. Among these, public key cryptography is essential. Here are just a few of the techniques used [H 5 210] :

  • data encryption and decryption using secret and/or public key techniques;

  • the technique for creating condensed information using hash operations;...

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