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bip-138 recommend sorting and deduplicating individual secrets

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pythcoiner
2026-07-08 00:55:16 -04:00
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bip-0138.md
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@@ -273,8 +273,10 @@ The `INDIVIDUAL_SECRETS` section follows this format:
`COUNT`: 1-byte unsigned integer (1–255) indicating how many secrets are included. `COUNT`: 1-byte unsigned integer (1–255) indicating how many secrets are included.
`INDIVIDUAL_SECRET`: 32-byte serialization of the derived individual secret. `INDIVIDUAL_SECRET`: 32-byte serialization of the derived individual secret.
Note: the individual secrets vector should not contain duplicates. Implementations The individual secrets vector SHOULD be encoded in lexicographic order. This avoids
MAY deduplicate secrets during encoding or parsing. leaking information through implementation-specific ordering. The vector SHOULD NOT
contain duplicates. Implementations SHOULD deduplicate secrets during encoding or
parsing.
Encoders SHOULD append random decoy `INDIVIDUAL_SECRET` entries to hide the exact Encoders SHOULD append random decoy `INDIVIDUAL_SECRET` entries to hide the exact
number of real decryption keys. The total count SHOULD be rounded up to the number of real decryption keys. The total count SHOULD be rounded up to the