Certificazione di identitΓ 
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Certificazione di identitΓ 

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Certificazione di identitΓ  Certificazione di identitΓ  Document Transcript

  • CERTIFICAZIONE DI IDENTITΓ€ RAP 1. 𝐴→ 𝑅𝐴𝑃 ∢ 𝐴 βˆ₯ 𝐸 𝐾𝐴 (𝐴 βˆ₯ 𝑀) 2. 𝑅𝐴𝑃 β†’ 𝐴: 𝐸 𝐾𝐴 (𝐴 βˆ₯ 𝑇 βˆ₯ 𝑀 βˆ₯ 𝐸 𝑅 𝐴 βˆ₯ 𝑇 βˆ₯ 𝑀 ) 3. 𝐴→ 𝐡: 𝐴 βˆ₯ 𝑇 βˆ₯ 𝑀 βˆ₯ 𝐸 𝑅 (𝐴 βˆ₯ 𝑇 βˆ₯ 𝑀) 4. 𝐡→ 𝑅𝐴𝑃: 𝐡 βˆ₯ 𝐴 βˆ₯ 𝑇 βˆ₯ 𝑀 βˆ₯ 𝐸 𝑅 (𝐴 βˆ₯ 𝑇 βˆ₯ 𝑀) 5. 𝑅𝐴𝑃 β†’ 𝐡: 𝐸 𝐾𝐡 (𝐴 βˆ₯ 𝑇 βˆ₯ 𝑀) KDC 1. 𝐴→ 𝑇: 𝑅𝐴 βˆ₯ 𝐴 βˆ₯ 𝐡 2. 𝑇→ 𝐴: 𝐸 𝐾𝐴 (𝑅 𝐴 βˆ₯ 𝐡 βˆ₯ π‘˜ βˆ₯ 𝐸 𝐾𝐡 𝐴 βˆ₯ π‘˜ ) 3. 𝐴→ 𝐡: 𝐸 𝐾𝐡 (𝐴 βˆ₯ π‘˜) 4. 𝐡→ 𝐴: 𝐸 π‘˜ (𝑅 𝐡 ) 5. 𝐴→ 𝐡: 𝐸 π‘˜ (𝑅 𝐡 βˆ’ 1)