KERI Suite Specs: Fill in the Blanks

Complete key sentences drawn directly from the KERI, ACDC, and CESR specifications. 12 blanks, hints available, correct answers explained.

How precisely do you know the language of the KERI Suite specifications? Each sentence below comes directly from the KERI, ACDC, or CESR specification drafts. Fill in the missing technical term — hints and explanations are available for each blank.

Key concepts covered

KERI — the secure overlay for the Internet; event types (inception, rotation); the append-only KEL; key state; trust via KERI; duplicity
ACDC — directed acyclic graph; SAID derived from a content digest; Issuer asserts claims; the Issuee field for targeted ACDCs
CESR — text and binary round-tripping; composability without loss

KERI Glossary Crossword

Test your knowledge of the KERI Suite — from AIDs and KELs to CESR, ACDC, and beyond. Terms drawn from the Trust over IP KERI Suite Glossary.

KERI Conference Interactive: KERICONF26 A

Interactive video questions drawn from KERI Conference 2026 talks — test your understanding of KERI infrastructure, witnesses, and watchers.