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Enhancing System Security Using PKI

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PKI and the Philippines

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Enhancing System Security Using PKI

  1. 1. Enhancing System Security Using PUBLIC KEY INFRASTRUCTURE SecureMetric Technology Inc. www.securemetric.com
  2. 2. What is PKI?
  3. 3. Public Key Infrastructure Public Key Private Key
  4. 4. What is a Certificate Authority?
  5. 5. SECRET   MARY’S   Public  Key   IDEAL WORLD MESSAGE   +   ENCRYPTED   MESSAGE  
  6. 6. REAL WORLD SECRET   Fake   MARY’S   Public  Key   MESSAGE   +   ENCRYPTED   MESSAGE   MARY’S   Public  Key   MODIFIED   ENCRYPTED   MESSAGE   +  
  7. 7. HOW TO SOLVE PROBLEM? SECRET   MESSAGE   +   ENCRYPTED   MESSAGE   MARY’S   Public  Key  
  8. 8. We are going round in circle!
  9. 9. PROBLEM SOLVED CPS & CP

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