Zoom's highest-priority SRTP crypto suite for BYOC-P media is AEAD_AES_256_GCM followed by AES_256_CM_HMAC_SHA1_80 then AES_CM_128_HMAC_SHA1_80 then AES_CM_128_HMAC_SHA1_32.

Checked 2026-09-25

Vendor
Zoom
Product
Zoom Phone
Subsystem
byoc-premises-security
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Zoom Phone BYOC and Provider Exchange: source note zoom-phone-byoc-media-cipher-top. WarmTransfer. https://warmtransfer.net/knowledge/claims/zoom-phone-byoc-media-cipher-top

BibTeX

@misc{warmtransfer-claim-zoom-phone-byoc-media-cipher-top,
  title  = {Zoom Phone BYOC and Provider Exchange: source note zoom-phone-byoc-media-cipher-top},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/zoom-phone-byoc-media-cipher-top},
  note   = {Source note zoom-phone-byoc-media-cipher-top, checked 2026-09-25}
}

Read in context