We would like to inform CS OTE users that certificate CS OTE S/MIME will be renewed on 20th of June at about 3:30 p.m., new certificate is available here - https://www.ote-cr.cz/cs/registrace-a-smlouvy/pristup-do-cs-ote/files-konfigurace-pc/csote_smime_2019.cer. This certificate is used for S/MIME encrypting of messages sent via e-mail by a participant to the production environment to the address csote@csote.ote-cr.cz. OTE system will accept messages encrypted by new or old certificate till 29th of June. Certificate CS OTE S/MIME is also used for authentication TLS from CS OTE to participant.

CS OTE certificate will be renewed on 20th June at about 3:30 p.m., new certificate is available here - https://www.ote-cr.cz/cs/registrace-a-smlouvy/pristup-do-cs-ote/files-konfigurace-pc/csote_2019.cer. This certificate is used for secure web services (BinarySecurityToken for WS-Security).

All used certificates and more information is available in table C here - https://www.ote-cr.cz/en/registration-and-agreements/access-to-cs-ote/pc-configuration.

Thank you for your understanding and we apologize for any inconvenience.