Difference between revisions of "Expiry"
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* Typically, a [[Certificate]] will expire on a give data and time, which seems very clear. | * Typically, a [[Certificate]] will expire on a give data and time, which seems very clear. | ||
* When a key with a certificate is used to sign a document, should the data of validation or the date of signing be operative? | * When a key with a certificate is used to sign a document, should the data of validation or the date of signing be operative? | ||
| + | * License plates for vehicles expire every year, primarily to ensure that access taxes are collectable. | ||
| + | |||
| + | ===State Issued IDs=== | ||
| + | Three kinds of [[Identity]] documents are considered here. | ||
| + | # Passports | ||
| + | # Driver's Licenses | ||
| + | # {EID} or electronic smart cards issued to state residents. | ||
==References== | ==References== | ||
[[Category: Certificate]] | [[Category: Certificate]] | ||
Revision as of 17:01, 21 June 2022
Full Title or Meme
Certificates and Credentials typically include an Expiry date-time or event, such as "on first use".
Context
- Many digital documents include a start data and an Expiry date.
- Many digital documents include a nonce or serial number which typically is used to ensure that the document is only processed on time, and then expires.
Problems
Expiry can be devilishly difficult to determine.
- Typically, a Certificate will expire on a give data and time, which seems very clear.
- When a key with a certificate is used to sign a document, should the data of validation or the date of signing be operative?
- License plates for vehicles expire every year, primarily to ensure that access taxes are collectable.
State Issued IDs
Three kinds of Identity documents are considered here.
- Passports
- Driver's Licenses
- {EID} or electronic smart cards issued to state residents.
