cryptography definition by Wordo

Noun

The

discipline

concerned

with

communication

security

(

eg

,

confidentiality

of

messages

,

integrity

of

messages

,

sender

authentication

,

non-repudiation

of

messages

,

and

many

other

related

issues

),

regardless

of

the

used

medium

such

as

pencil

and

paper

or

computers

.