package signal.backup.local

Get desktop application:
View/edit binary Protocol Buffers messages

• oneof item

  • string mediaName = 1

• uint32 version = 1

• optional Metadata.EncryptedBackupId backupId = 2

  used to decrypt the backup file knowing only the Account Entropy Pool

Used in: Metadata

• bytes iv = 1

  12 bytes, randomly generated

• bytes encryptedId = 2

  AES-256-CTR, key = local backup metadata key, message = backup ID bytes