BCA 601 Computer Network Security Form Course : Bachelor of Computer Application Views: 2,194 Click to rate this Subject! [Total: 11 Average: 4.3]Mrs. Mamta Panda All Classes cryptography, symmetric encryption, crypt analysis, substititution, transposition cipher exampl PPT Material symmetric block cipher PPT Material Public key encryption : used for Digital signature , Authentication PPT Material Digital signature: concept and implementation PDF Material Types of attacks, security service, mecjanism PPT Material authentication application kerbero, x.509 PPT Material