Commercial cryptography applications, database security, file-transfer encryption, key management and key recovery, cryptographic keys, copy‑protected floppy disks, encrypted storage devices, secure computers, and confidential communications, among others

Firewalls, routers, gateways, anti‑spam solutions, intrusion detection, network antivirus, physical isolation, e‑government security, network security and management, computer virus and worm mitigation, authentication and authorization (All content herein is copyrighted by Juzhan; unauthorized reproduction is prohibited.)

Trusted computing, trusted software, information warfare, cyber 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, and the reading, writing, and authorization of electronic tags

Iris recognition, retinal recognition technology, voice recognition technology, fingerprint recognition systems, hand‑shape and palm‑print recognition technologies, vein‑based recognition, facial‑recognition technologies, handwriting analysis, seal‑recognition, and more

Other topics, as well as practical experiences and case studies related to commercial cryptography, information encryption, and biometric technologies in finance, securities, national defense, public security, government, and other sectors