Packed Encoding Rules (PER) {ASN.1} encoding rules for producing a compact for data structures described in {ASN.1}, defined in 1994. PER provides a much more compact encoding then . It tries to represents the data units using the minimum number of . The compactness requires that the decoder knows the complete of the data structure to be decoded, however. Documents: X.691, 8825-2. (1998-05-19)
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