Voice and data encryption via telephone lines

• Main Authors: Francisco, Daisy B., Handog, Christopher Q., Montesines, Analene A., Nagayo, Sydney P., Reyes, Frederick P.
• Format: text
• Language: English
• Published: Animo Repository 1992
• Subjects: Voice; Telephone lines; Electronic data processing; Digital communications
• Online Access: https://animorepository.dlsu.edu.ph/etd_bachelors/8642
• Institution: De La Salle University

Most existing security systems for transmission of voice or data are made independent of each other. Scrambler-descrambler circuits that are analog in nature are made for the telephone, while datacryptors are made for digital systems.The purpose of this project is to design and implement an exclusiv...