Full formTechnology
OIDstands forObject Identifier
Full Form of OID
What is OID?
An Object Identifier (OID) is a globally unique identifier used to name objects in computing, particularly in information technology and telecommunications. In India, OIDs are widely used in digital certificate infrastructure under the Controller of Certifying Authorities (CCA), enabling secure electronic transactions and digital signatures. They are also employed in healthcare systems (e.g., patient IDs), tax filing (PAN linkage), and mobile authentication (UIDAI). OIDs are hierarchical, managed by international bodies like ISO and ITU, but India maintains its own subtree (2.16.356) for national standards. Government projects like Aadhaar and DigiLocker rely on OIDs to uniquely identify document types, cryptographic keys, and security policies. For exams like GATE, UGC NET, and IIT JEE, OIDs appear in computer science networks and cryptography papers. Understanding OIDs is essential for professionals working on PKI, LDAP directories, and SNMP network management. Their role in ensuring interoperability across diverse Indian systems makes them a cornerstone of digital infrastructure.
OID का फुल फॉर्म
वस्तु पहचानकर्ता
Example
The digital certificate issued by the Indian CCA contained a unique OID for the signature algorithm used by the bank.
OID — frequently asked questions
What is the full form of OID?
The full form of OID is Object Identifier, a globally unique sequence of numbers used to label objects in computing and telecommunications.
How is OID used in Indian digital infrastructure?
In India, OIDs are used by the Controller of Certifying Authorities to identify cryptographic algorithms in digital certificates, and by UIDAI to assign unique identifiers for Aadhaar-linked services.
What is the OID subtree for India?
India's OID subtree is 2.16.356, maintained by the Bureau of Indian Standards (BIS), under which various national standards and government entities register their identifiers.