← HIPAA · Technical safeguards

164.312(e)(1) — Transmission security (R/A)

critical encryption-in-transit

Requirement

Implement technical security measures to guard against unauthorised access to electronic protected health information that is being transmitted over an electronic communications network, with integrity controls and encryption as addressable specifications.

What the engine looks for

Every group below must be satisfied — by an affirmative statement, not a plan, a hedge or a denial — for the control to count as covered. A term ending in … matches any word it begins. Supporting terms do not change the verdict — they raise confidence and distinguish a policy that names a mechanism from one that gestures at a category.

Required element 1 — any one of
transmissionin transitnetwork
Required element 2 — any one of
encrypttlshttpsvpnsftp
Supporting terms — specificity signals
tls 1.2tls 1.3secure messagingno unencrypted emailintegritymtls
Contradiction markers

Finding any of these outranks coverage — a policy that admits the gap is worse than silence.

unencrypted transmission ephi by plain email

Equivalent controls elsewhere

Matched on shared topics. Satisfying this control usually moves these too.

FrameworkControlTitleShared topics
PCI DSS 4.0.1 4.2 Strong cryptography for PAN transmitted over open, public networks encryption-in-transit
SOC 2 CC6.6 Boundary protection encryption-in-transit
ISO 27001 A.5.14 Information transfer encryption-in-transit
GLBA 314.4(c)(3) Encryption of customer information in transit and at rest encryption-in-transit
NIST CSF 2.0 PR.DS-02 Confidentiality, integrity and availability of data in transit encryption-in-transit
GDPR Art.5(1)(f) Integrity and confidentiality encryption-in-transit
SOC 2 CC6.7 Restriction of information transmission, movement and removal encryption-in-transit
ISO 27001 A.8.24 Use of cryptography encryption-in-transit