Commercial cryptography applications, database security, file transfer encryption, key management and key recovery, computer keys, copy-protection floppy disks, encrypted storage devices, encrypted computers, and secure communications, among others.

Firewalls, routers, gateways, anti-spam products, intrusion detection systems, network antivirus solutions, physical isolation measures, e-government security, cybersecurity and management, combating computer viruses and worms, authentication and authorization.

Trusted computing, trusted software, information warfare, digital forensics, information security management, disaster recovery and backup, network coding, e-commerce security, grid security, digital content security, information hiding and digital watermarking, electronic seals, electronic signatures, electronic tag reading, writing, and authorization.

Iris recognition, retinal recognition technology, voice recognition technology, fingerprint identification systems, palmprint and handshape recognition technologies, vein recognition technology, facial recognition technology, handwriting analysis, seal recognition, and more.(Copyright of this content belongs to Juzhan; redistribution without permission is prohibited.)

Other related applications and case studies involving commercial cryptography, information encryption, and biometric technologies in finance, securities, national defense, public security, government, and other sectors.