Implants for surgery; metal bone screws with asymmetrical thread and spherical under-surface; mechanical requirements and test methods
Edition 1989-11

Measurement of fluid flow in closed conduits - Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes
Edition 2008-07

Financial services - Key management (retail)
Edition 2023-02

Information security - Key management - Part 3: Mechanisms using asymmetric techniques - Amendment 1: TFNS identity-based key agreement
Edition 2024-03

Information technology - Telecommunications and information exchange between systems - NFC Security - Part 4: NFC-SEC entity authentication and key agreement using asymmetric cryptography
Edition 2016-06

Information security - Non-repudiation - Part 3: Mechanisms using asymmetric techniques
Edition 2020-09

Information technology - Security techniques - Encryption algorithms - Part 2: Asymmetric ciphers
Edition 2006-05

Nanotechnologies - Analysis of nano-objects using asymmetrical-flow and centrifugal field-flow fractionation
Edition 2018-06

Information security - Redaction of authentic data - Part 2: Redactable signature schemes based on asymmetric mechanisms
Edition 2024-04

Automatic vehicle and equipment identification - Electronic registration identification (ERI) for vehicles - Part 4: Secure communications using asymmetrical techniques
Edition 2010-07