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NICE TO KNOW

NICE TO KNOW. SANDRO ETALLE. Friend or foe. secret?. secret!. ???#^%#$?. MIG in the middle. secret!. secret?. secret!. secret?. secret!. secret?. 3 lines, 1 bug. A → B: {Na,A} PK(B) B → A: {Na,Nb} PK(A) A → B: {Nb} PK(B). 30 years later. NICE TO KNOW. EVEN NICER. NICE TO KNOW.

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NICE TO KNOW

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  1. NICE TO KNOW SANDRO ETALLE

  2. Friend or foe secret? secret! ???#^%#$?

  3. MIG in the middle secret! secret? secret! secret? secret! secret? / name of department

  4. 3 lines, 1 bug A → B: {Na,A}PK(B) B → A: {Na,Nb}PK(A) A → B: {Nb}PK(B) / name of department

  5. 30 years later / name of department

  6. NICE TO KNOW

  7. EVEN NICER / department of Mathematics and Computer Science

  8. NICE TO KNOW SANDRO ETALLE

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