Assertion: cryptography | /r/HasProperty | needed
Facets:
value: often
type: TEMPORAL
value: in data
type: OTHER
value: in telecommunications
type: LOCATION
Source sentences:
text: Why Cryptography is Needed
text: In data and telecommunications, cryptography is necessary when communicating over any untrusted medium, which includes just about any network, particularly the Internet.
text: Cryptography is often needed to prevent sensitive data from being compromised and stolen by people who are not meant to see it.