Cryptography and network security : principles and practice /

Míreanna Comhchosúla

• Network security essentials : applications and standards /
  le: Stallings, William
  Foilsithe: (2011)
• Cryptography and network security : principles and practice /
  le: Stallings, William
  Foilsithe: (2011)
• Cryptography and network security : principles and practice /
  le: Stallings, William
  Foilsithe: (2006)
• Cryptography and network security : principles and practice /
  le: Stallings, William
  Foilsithe: (2016)
• Cryptography and network security : principles and practice /
  le: Stallings, William
  Foilsithe: (2014)