Octet Encoding Rules

E845871

ASN.1 encoding rules binary encoding format

Octet Encoding Rules (OER) is a set of ASN.1 encoding rules that represent data in a straightforward, fixed-length, and byte-aligned binary format to simplify parsing and improve efficiency.

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All labels observed (1)

Label	Occurrences
Octet Encoding Rules canonical	1

Statements (50)

Predicate	Object
instanceOf	ASN.1 encoding rules ⓘ binary encoding format ⓘ
abbreviation	OER ⓘ
alignment	byte-aligned ⓘ
benefit	improved interoperability when constraints are well-defined ⓘ predictable memory layout ⓘ reduced CPU usage for decoding ⓘ reduced message size compared to BER ⓘ simplified encoder and decoder implementation ⓘ
contrastedWith	Basic Encoding Rules NERFINISHED ⓘ Canonical Encoding Rules NERFINISHED ⓘ Distinguished Encoding Rules NERFINISHED ⓘ Packed Encoding Rules NERFINISHED ⓘ
dependsOn	ASN.1 type constraints ⓘ
designGoal	enable fast decoding ⓘ improve efficiency ⓘ reduce encoding overhead ⓘ simplify parsing ⓘ support constrained encodings ⓘ
encodingType	binary ⓘ
feature	direct mapping of booleans to single octets or bits ⓘ direct mapping of constrained integers to binary ranges ⓘ efficient encoding of sequences and choices ⓘ fixed-size encodings for many constrained types ⓘ minimal use of length determinants ⓘ no tag-length-value overhead for many structures ⓘ support for schema-based optimization ⓘ
isPartOf	ASN.1 family of encoding rules ⓘ
lengthStyle	deterministic-length ⓘ fixed-length ⓘ
relatedStandard	ASN.1 Basic Encoding Rules NERFINISHED ⓘ ASN.1 Canonical Encoding Rules NERFINISHED ⓘ ASN.1 Distinguished Encoding Rules NERFINISHED ⓘ ASN.1 Packed Encoding Rules NERFINISHED ⓘ
representation	octet-based representation ⓘ straightforward binary representation ⓘ
standardizedBy	ISO/IEC NERFINISHED ⓘ ITU-T NERFINISHED ⓘ
supports	constrained integer types ⓘ constrained string types ⓘ constructed types ⓘ extension markers ⓘ open types ⓘ primitive types ⓘ
typicalUse	embedded systems ⓘ high-performance networking protocols ⓘ machine-to-machine communication ⓘ real-time communication protocols ⓘ resource-constrained systems ⓘ
usesDataModel	ASN.1 NERFINISHED ⓘ

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

OER → fullName → Octet Encoding Rules ⓘ