{"document_id":"BLC-STUDY-0200","slug":"bip324","title":"Version 2 P2P Encrypted Transport Protocol","authors":"Dhruv Mehta, Tim Ruffing, Jonas Schnelli and Pieter Wuille","year":2019,"date_label":"2019","publisher":"Dhruv Mehta, Tim Ruffing, Jonas Schnelli and Pieter Wuille","paper_type":"Design paper","category":"Privacy","topics":["Privacy"],"source_url":"https://github.com/bitcoin/bips/blob/master/bip-0324.mediawiki","source_label":"BIP 324","legacy_pdf_path":null,"sha256":null,"sha256_note":"No hash is published. This build does not store those PDF bytes, so a checksum would be invented. Where a legacy path exists, it points at the Internet Archive copy of the old library.","version":"Source cited by the 2019 study. The study is the reading. This page does not add a second essay.","doi":null,"rights_status":"Licensed for redistribution","source_status":"Official source","use_status":"The upstream file is mirrored at /primary/bip324.md under BSD-3-Clause. The canonical file remains the source URL. The desk study is separate.","licence":"BSD-3-Clause","licence_label":"BSD-3-Clause","full_text":"https://blockchainlab.com/primary/bip324.md","full_text_reason":"Mirrored from the upstream file under BSD-3-Clause. Desk wording is not part of that licence and is not a training grant.","repository":"https://github.com/bitcoin/bips","editorial_line":"A v2 connection does an Elligator-style handshake and then encrypts the byte stream, so a passive observer cannot read the messages or easily identify the protocol.","canonical_url":"https://blockchainlab.com/whitepaper/bip324","record_url":"https://blockchainlab.com/research/corpus/papers/bip324","study_url":"https://blockchainlab.com/whitepaper/bip324","last_reviewed":"2026-10-01","last_checked":"2026-10-01","relationships":[{"rel":"Canonical reading","label":"BIP 324 study","href":"/whitepaper/bip324"},{"rel":"Related paper","label":"Dandelion","href":"/whitepaper/dandelion"},{"rel":"Related paper","label":"Eclipse Attacks","href":"/whitepaper/eclipse-attacks"}]}