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- Optical Cryptography Description: Optical cryptography is a method of encoding information that uses light as a medium to transmit and protect data. This innovative(...) Read more
- Oblivious Transfer Description: Oblivious Transfer is a cryptographic protocol that allows a sender to send one of many possible messages to a receiver without the(...) Read more
- Online Attack Description: An online attack is a type of cyber attack where the attacker interacts with a system in real-time to gain unauthorized access.(...) Read more
- Out-of-Band Key Exchange Description: Out-of-Band Key Exchange (OOB) is a method of exchanging cryptographic keys that takes place over a separate and secure channel,(...) Read more
- Overlapping Keys Description: Overlapping keys are a concept in cryptography that refers to the situation where two or more keys share some bits or common(...) Read more
- Online Certificate Status Protocol Description: The Online Certificate Status Protocol (OCSP) is a protocol designed to obtain information about the revocation status of an X.509(...) Read more
- OCSP Responder Description: The OCSP (Online Certificate Status Protocol) Responder is a server that provides the revocation status of a digital certificate in(...) Read more
- Object Signing Description: Object signing is a fundamental process in public key infrastructure (PKI) that allows for the authentication and integrity(...) Read more
- Order of Precedence Description: The 'Order of Precedence' in the context of Public Key Infrastructure (PKI) refers to the hierarchy of rules that determines which(...) Read more
- Open Certificate Authority Description: An Open Certificate Authority (OCA) is an entity that issues digital certificates without subjecting applicants to strict(...) Read more
- Obligation to Protect Description: The 'Obligation to Protect' refers to a fundamental requirement that entities, both public and private, have to safeguard the(...) Read more
- Operational Capability Description: The operational capacity of a Public Key Infrastructure (PKI) refers to its ability to effectively and efficiently carry out the(...) Read more
- Ownership Verification Description: Ownership verification is the process by which it is confirmed that an entity, whether an individual or an organization, possesses(...) Read more
- One-Time PIN Description: A one-time password (OTP) is a numeric code that is valid only for a specific transaction or session. This type of authentication(...) Read more
- Out-of-Band Authentication Description: Out-of-band authentication is a method of identity verification that uses a separate and distinct channel from the one being used(...) Read more
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