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Secure Socket Layer Transport Layer Security

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• Introduction<br />

Agenda<br />

– Motivation, evolution, standardization<br />

– Applications<br />

• SSL Protocol<br />

– SSL phases and services<br />

– Sessions and connections<br />

– SSL protocols and layers<br />

• SSL Handshake protocol<br />

• SSL Record protocol / layer<br />

• SSL solutions and products<br />

• Conclusion<br />

Sécurisation curisation des échanges changes<br />

• Pour sécuriser les échanges ayant lieu sur le réseau<br />

Internet, il existe plusieurs approches :<br />

- niveau applicatif (PGP)<br />

- niveau réseau (protocole IPsec) IPsec)<br />

- niveau physique (boîtiers chiffrant).<br />

• TLS/SSL vise à sécuriser les échanges au niveau de la<br />

couche <strong>Transport</strong>. <strong>Transport</strong><br />

• Application typique : sécurisation du Web

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