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Platform Security Architecture (PSA) Certified is a security certification scheme for Internet of Things (IoT) hardware, software, and devices. It was created by Arm Holdings , Brightsight, CAICT, Prove & Run, Riscure, TrustCB, and UL as part of a global partnership.
PSA was launched in July 1991 by David Hall, owner of the coin grading company Professional Coin Grading Service (PCGS), to serve collectors as a third-party card grader. [1] At the outset, the business faced difficulties owing to a limited demand from collectors who sought card grading services. [ 2 ]
PSA Certified, Platform Security Architecture, a security certification for the Internet of Things Plesk Server Administrator, a commercial web hosting automation program Persistent staging area , a staging area in data vault modeling
Level 2 certification became a usable standard in February 2020. [183] The certification was created by PSA Joint Stakeholders to enable a security-by-design approach for a diverse set of IoT products. PSA Certified specifications are implementation and architecture agnostic, as a result they can be applied to any chip, software or device.
Pacific Southwest Airlines (PSA) was a low-cost US airline headquartered in San Diego, California, that operated from 1949 to 1988. It was the first substantial scheduled discount airline. PSA called itself "The World's Friendliest Airline" and painted a smile on the nose of its airplanes, the PSA Grinningbirds. [2]
Prostate-specific antigen (PSA), also known as gamma-seminoprotein or kallikrein-3 (KLK3), P-30 antigen, is a glycoprotein enzyme encoded in humans by the KLK3 gene.PSA is a member of the kallikrein-related peptidase family and is secreted by the epithelial cells of the prostate gland in men and the paraurethral glands in women.
PSA and BMW have an agreement to develop the 1.6 Prince engine. PSA also sells their engines, gearboxes and other parts to small independent manufacturers such as De La Chapelle and PGO. [57] This PSA Peugeot Citroën 1.6-litre turbo petrol engine has received the International Engine of the Year awards a total of eight times, from 2007 to 2014 ...
The 4Kscore combines total, free and intact PSA together with human kallikrein 2. [46] It is used to try to determine the risk of a Gleason score greater than 6. [46] The Prostate Health Index (PHI) is a PSA-based blood test for early prostate cancer screening. It may be used to determine when a biopsy is needed.