CDMA ENCRYPTION

CDMA Glossary

CDMA — CDMA Encryption

 

 

 

 

 

 

Argos Home

 

 
 


Information on Encryption

Encryption is used in communications systems to protect information being transmitted over a channel from being intercepted and read by unauthorised parties. This protection is achieved by converting the original message (plain text) into an encoded form (cipher text) that appears to be a random stream of symbols.
     Data passes though a security-related encoding process (encryption) before entering the channel. At the receiver, data passes through a corresponding security-related decoding process (decryption). The security-related transformations used in encryption and decryption are both controlled by some form of secret information (known as a key). The distribution of this secret information is usually the responsibility of a trusted third party.
     CDMA encryption uses the the Cellular Message Encryption Algorithm (CMEA). The confidentiality of transmitted data is also enhanced by the use of CDMA, which hinders attempts at interception.


Other topics in our resources on CDMA related to CDMA Encryption include: 
 
  • CDMA security
  •  

    Please contact Argos Press to nominate other words or phrases to be added to the glossary. Please contact Argos Press Pty Ltd to obtain information on licensing Argos Press content (for example this entry on Encryption). © Argos Press Pty Ltd, Canberra, 2003-2004. All rights reserved.