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COVIran Barekat (Persian: کووایران برکت) is a COVID-19 vaccine developed in Iran by Shifa Pharmed Industrial Group, a subsidiary of the Barkat Pharmaceutical Group.
A COVID-19 vaccine card is a record often given to those who have received a COVID-19 vaccine showing information such as the date (s) one has received the shot (s) and the brand of vaccine one has received, sometimes including the lot number. The card also contains information identifying the recipient and the location where the shot was given ...
The EU Digital COVID Certificate was created to facilitate travel within the European Union. It launched in July 2021, and is available to citizens of the EU, and also to travellers from outside of the region. [2] [3] [4] By December 2022, the member states had issued more than 2 billion EU Digital COVID Certificates. [5]
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The certificates for which a CRL should be maintained are often X.509/public key certificates, as this format is commonly used by PKI schemes. Revocation versus expiration. Expiration dates are not a substitute for a CRL. While all expired certificates are considered invalid, not all unexpired certificates should be valid.
Public key certificate. In cryptography, a public key certificate, also known as a digital certificate or identity certificate, is an electronic document used to prove the validity of a public key. [1] [2] The certificate includes the public key and information about it, information about the identity of its owner (called the subject), and the ...
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A public key infrastructure ( PKI) is a set of roles, policies, hardware, software and procedures needed to create, manage, distribute, use, store and revoke digital certificates and manage public-key encryption. The purpose of a PKI is to facilitate the secure electronic transfer of information for a range of network activities such as e ...