Edited 10_onion_routing.asciidoc with Atlas code editor

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kristen@oreilly.com 3 years ago
parent 864af0bfaf
commit a6857e7f41

@ -490,7 +490,7 @@ Finally, Alice calculates a hash-based message authentication code (HMAC) for Di
.Adding an HMAC integrity checksum to Dina's hop payload
image::images/mtln_1019.png[]
===== Onion routing replay protection & detection
===== Onion routing replay protection and detection
The HMAC acts as a secure checksum and helps Dina verify the integrity of the hop payload. The 32-byte HMAC is appended to Dina's hop payload.
Note that we compute the HMAC over the _encrypted_ data rather then over the plain-text data.

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