User And Physical Security - Presentation Transcript
User and physical
security
Alberto Garcia Gonzalez
Master on Free Software
Introduction to cryptography
Master on Free Software
Cryptography
● Used to protect information from unauthorized
access.
● Basic requirements:
● Confidentiality
● Integrity
● Availability
● Authenticity
● Non-repudiation
● Several mechanisms used to achieve these
goals
Master on Free Software
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