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| An instrument for checking the continued validity of the certificates for which the certification authority CA has responsibility (The CRL details digital certificates that are no longer valid. The time gap between two updates is very critical and is also a risk in digital certificates verification) | |||
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| CRL | |||
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certificate : 11 phrases in 6 subjects |
| Abbreviation | 3 |
| Accounting | 1 |
| Aviation | 3 |
| Business | 2 |
| International transportation | 1 |
| University | 1 |