BTA CBSP case studies
BTA CBSP · Put your knowledge to work in context.
The Certified Blockchain Security Professional (CBSP) is a vendor-neutral credential offered by Blockchain Training Alliance (BTA), a training organization that describes itself as training the world's leading companies since 2017 and as a wholly owned subsidiary of The Crypto Company (CRCW). The credential targets security practitioners, auditors, developers, and IT professionals who need to reason about how distributed ledger systems fail and how to defend them, rather than only how to build them. The BTA CBSP case studies are 5 cases and about 2,266 words.
1Hot Wallet Compromise at a Cross-Chain Bridge
A bridge operator secures roughly 40M in pooled assets. The signing service runs on three nodes in one cloud region, using a 2-of-3 threshold key.
488 words, about 2 min2Smart Contract Upgrade Key Under Pressure
A DeFi protocol holds $25M in user deposits in an upgradeable proxy contract. The upgrade authority is a single EOA held by the founding engineer, who is traveling and unreachable for 48 hours.
450 words, about 2 min3Consortium Chain Access Review
A consortium of nine banks runs a permissioned ledger for trade finance. Membership is managed by a technical committee; a member's validator node is admitted by a simple majority vote.
440 words, about 2 min4Custody Key Ceremony Design
A custodian is designing key management for a new institutional wallet service holding client assets. The design proposes: a 3-of-5 multisig where three key shards are held by employees in the same office and two by a cloud HSM in one region; shards are generated in a single ceremony attended by three staff; recovery requires any three shards with no additional verification.
469 words, about 2 min5Suspicious Validator Behavior on a Public Chain
A staking provider operates validators for clients on a proof-of-stake network. Monitoring shows one validator's signing key producing blocks with slightly abnormal timing and occasional duplicate attestations.
419 words, about 2 min