Projet : Amélioration de la gestion du restaurant La Petite Plage à Marseille

 Abstract

Introduction

1.1     Definition of public key cryptography

1.2 encryption and decryption

1.3 digital signature and verification

its applications

1.3.1 Benefits of the digital signature in terms of security

1.3.2Security Benefits of Encryption

Confidentiality

Integrity

1.4 beyond principles

1.4.1 Steps for signing and encrypting a message

1.4.2 Steps for decrypting and verifying the signature of a message

1.5 Identity and keys

2. What is a certificate?

2.1 Certificate validation added to the process

3. What is a PKI?

3.1 Key and certificate management

3.2 Strengthening protection against digital signature repudiation

Conclusion

references