Cryptographic devices, namely, mobile phones, land-line phones, satellite phones, electric encryption units for private branch exchange (PBX) and other telecommunication infrastructure elements; computer software for voice encryption; computer software for use in the encryption and decryption of digital files, including audio, video, text, binary images graphics and multimedia files

Cryptographic devices; computer hardware and software

Secure cellular phones

radio and telephone signal scrambling and descrambling type communications security system