Telecommunication - Security measures.

Secure communications :applications and management / by: (Language materials, printed)

Invasion of privacy :big brother and the company hackers / by: (Language materials, printed)

Image and video encrytion :from digital rights management to secured personal communication / by: (Language materials, printed)

Secret colors / by: (Language materials, printed)

Computer security.

Computer hackers.

Privacy, Right of.

Data encryption (Computer science)

Telecommunication- Security measures.

Copyright and electronic data processing.

Cryptography.

Internet- Security measures.

Image processing- Security measures.