sandeep polasa
Newbie level 6
Hi, i am doing a project on encryption and decryption.
For my project i need to encrypt and decrypt DTMF(Dual Tone Multi Frequency) signals.
These are analog signals in voice frequency range.
Can anybody suggest me how to do encryption of DTMF signals?
For my project i need to encrypt and decrypt DTMF(Dual Tone Multi Frequency) signals.
These are analog signals in voice frequency range.
Can anybody suggest me how to do encryption of DTMF signals?