# Concept Review: B-SSL (Bitcoin Secure Signing Layer) — Covenant-Free Vault Model Using Taproot, CSV, and CLTV

**URL:** <https://delvingbitcoin.org/t/concept-review-b-ssl-bitcoin-secure-signing-layer-covenant-free-vault-model-using-taproot-csv-and-cltv/2047>\
**Category:** Protocol Design\
**Created:** [October 11, 2025, 11:42am UTC](https://delvingbitcoin.org/t/concept-review-b-ssl-bitcoin-secure-signing-layer-covenant-free-vault-model-using-taproot-csv-and-cltv/2047 "2025-10-11T11:42:34Z")\
**Posts on this page:** 1\
**Showing post:** 9

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**Author:** ![ilghan](https://delvingbitcoin.org/user_avatar/delvingbitcoin.org/ilghan/32/1570_2.png) [@ilghan](https://delvingbitcoin.org/u/ilghan)\
**Post date:** [October 18, 2025, 6:20pm UTC](https://delvingbitcoin.org/t/concept-review-b-ssl-bitcoin-secure-signing-layer-covenant-free-vault-model-using-taproot-csv-and-cltv/2047/9 "2025-10-18T18:20:02Z")

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I invite you to focus on the end goal which is how to avoid two custodians to collude and then to assess the system in its entirety, if you analyze it part by part by not looking at the bigger picture then it could be difficult to make sense of it. If you want to join the Bitcoin Optech audio recap discussion by next Tue, maybe it could help :

[https://x.com/bitcoinoptech/status/1979146810200301740](https://x.com/bitcoinoptech/status/1979146810200301740)

_Francesco Madonna_

_Founder,CEO @ [https://www.bitvault.sv/](https://www.bitvault.sv/)_

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_[View the full topic](https://delvingbitcoin.org/t/concept-review-b-ssl-bitcoin-secure-signing-layer-covenant-free-vault-model-using-taproot-csv-and-cltv/2047)._