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TSA TSU units

This page contains the currently used certificates of the time stamp authorities (TSA) used by Disig, a.s., to issuing a qualified electronic time stamps.

TLS NSA: TLISK-78 / subject: TSA Disig TSU 1 - service type: BASE - time stamp validity of at least 1 year
Serial number: 1363252be20557004b82
Valid from: to: August 19, 2025 - August 19, 2027
SHA 256 (DER): 81b9df6f9fb41d0915f949cf165c62bb59054d04f0015ff8755bb45aa3fbdd33
Formats to download: DER PEM TXT
 
TLS NSA: TLISK-79 / subject: TSA Disig TSU 2 - service type: BASE - time stamp validity of at least 1 year
Serial number: 135782053ef1a1004b83
Valid from: to: August 19, 2025 - August 19, 2027
SHA 256 (DER): d7653aecbf2cbb44602d156c80b0827554866bfd9ab83678c23681efc41c53d9
Formats to download: DER PEM TXT
 
TLS NSA: TLISK-80 / subject: TSA Disig TSU 3 - service type: BASE - time stamp validity of at least 1 year
Serial number: 1360708ed2a753004b84
Valid from: to: August 19, 2025 - August 19, 2027
SHA 256 (DER): 691921a2eda45cb6558365a82e7f9ac6be2e560c29475fb7a548ce48eb67462d
Formats to download: DER PEM TXT
TLS NSA: TLISK-75 / subject: TSA Disig aTSU 1 - service type: MID - time stamp validity of at least 5 years
Serial number: 00eecef14d2c2d4c69
Valid from: to: August 19, 2025 - August 20, 2031
SHA 256 (DER): 7b46da89f85bd2a6921e5b206a7218f21ba9e4b0007b093ea426f531a91df70d
Formats to download: DER PEM TXT
 
TLS NSA: TLISK-76 / subject: TSA Disig aTSU 2 - service type: MID - time stamp validity of at least 5 years
Serial number: ‎78b4f4d306705760
Valid from: to: August 19, 2025 - August 20, 2031
SHA 256 (DER): 6561fa2ffa32d29c008333a568286880d5f73713e4500342a61892a38ac9299d
Formats to download: DER PEM TXT
 
TLS NSA: TLISK-77 / subject: TSA Disig aTSU 3 - service type: MID - time stamp validity of at least 5 years
Serial number: 0FCF6A593B8F7F84
Valid from: to: August 19, 2025 - August 20, 2031
SHA 256 (DER): 8fc65d988ed941670ea7f4fc465bf78ae4cea0878fd5974692378488cba8d844
Formats to download: DER PEM TXT
TLS NSA: TLISK-75 / subject: TSA Disig aTSU 1 - service type: LONG - time stamp validity of at least 10 years
Serial number: 00DD00527AACBFCC1B
Valid from: to: August 1, 2017 - August 2, ‎2037
SHA 256 (DER): 696162ac669400d24d7c9de14382ce7947b9c1fa473ad1b054397e57e817f1a6
Formats to download: DER PEM TXT
 
TLS NSA: TLISK-76 / subject: TSA Disig aTSU 2 - service type: LONG - time stamp validity of at least 10 years
Serial number: ‎00870BFB8FDE725DEC
Valid from: to: August 1, 2017 - August 2, ‎2037
SHA 256 (DER): 405d6a509aea361aba8dfb4a4c6d62b1b0df82c50d7a3df3583c0537fc62b55f
Formats to download: DER PEM TXT
 
TLS NSA: TLISK-77 / subject: TSA Disig aTSU 3 - service type: LONG - time stamp validity of at least 10 years
Serial number: 00F16A37EDD6AA84995
Valid from: to: August 1, 2017 - August 2, ‎2037
SHA 256 (DER): cfb8a2418be449672e5c8f1c2ed499fcddd13a0279cd83867cde6e6aaa60913b
Formats to download: DER PEM TXT

The list of expired TSA TSU units certificates can be found in section Historical certificates.