A root certificate is a self-signed certificate. A root certificate, the top-most certificate of the tree, is based on the ITU-T X.509 standard. All certificates below the root certificate inherit the trustworthiness of the root certificate.
Existing Root Certificates
| Name | Valid From | Valid To | Certificate | Latest Crl |
|---|---|---|---|---|
| Root CA Bangladesh 2020 | 22-06-2020 | 22-06-2030 | (2 KB)  |
(1 KB) 
|
| Root CA Bangladesh 2018 | 20-05-2018 | 20-05-2028 | (2 KB) |
(1 KB)
|
| Root CA Bangladesh 2016 | 21-12-2016 | 21-12-2026 | (2 KB) |
|
| Root CA Bangladesh 2014 | 31-05-2014 | 30-05-2024 | (2 KB) |
|
| Root CA Bangladesh 2013 | 28-11-2013 | 28-11-2023 | (2 KB) |
Expired Root Certificates
| Name | Valid From | Valid To | Certificate | Last Crl |
|---|