Auditors Table

Last NameAuditor NameCompany/firmContact informationCCSS v8.1 Certification NumberCCSS v9.0 Certification NumberCertified Until
AndersonS. Dirk Anderson
0e0addApril 11, 2025
BeytellFerdus Beytell
7kvObmb3pIgAugust 9, 2025
BothaRuan Botha
UPlgl9QZsnHOctober 21, 2025
CastaingAlexandre Castaing
1bb98fMay 5, 2025
CiattagliaLuciano Ciattaglia
eFNvH8js1RZAugust 30, 2025
CuchJuan Cuch
2HHFLNT2qWUIzebIgZqyaBAugust 30, 2025
DehartMarlene Dehart
40237dFebruary 19, 2025
DhumalAniruddha Dhumal
VP9qBKxzwtmh5bh6I3ddRRAugust 31, 2025
FatahillahAlkautsar Fatahillah
3rdQvs9Hw1fAugust 31, 2025
HorvathAlexandre Horvath
63bf188hvp8a1VbFaFebruary 19, 2025
KrisjanousMarc Krisjanous
PBJ9IHB4iIBlPQSMOueGMBJuly 5, 2025
McDougallJosh McDougall
526748April 10, 2025
MoranPhillip Moran
JIpCIHwQpevEqUfzC58to6January 22, 2026
RavleAbhay Ravle
Y5qLJBrDo0Blg0e23DCekvDecember 22, 2025
SantiagoWilliam K Santiago
16e1eeApril 6, 2025
SchroederChristopher Schroeder
0fpOlgwPQK3HYELqflgN1iJune 24, 2025
van HeerdenCharné van Heerden
GsT2uge5BywJuly 30, 2025
YasmanovychDmytro Yasmanovych
nIWsMtPdGALKT2jPGsWrzPAugust 30, 2025
YINJIEWEN YIN
LOezgWU3A5yJune 26, 2025

"This is our list of currently certified auditors. Please note that while these individuals have proven their knowledge of the CCSS, C4 does not endorse specific CCSSAs. It is imperative that entities follow best practices for selecting an auditor."

Last NameAuditor NameCompany/firmContact informationCCSS v8.1 Certification NumberCCSS v9.0 Certification NumberCertified Until
AndersonS. Dirk Anderson
0e0addApril 11, 2025
BeytellFerdus Beytell
7kvObmb3pIgAugust 9, 2025
BothaRuan Botha
UPlgl9QZsnHOctober 21, 2025
CastaingAlexandre Castaing
1bb98fMay 5, 2025
CiattagliaLuciano Ciattaglia
eFNvH8js1RZAugust 30, 2025
CuchJuan Cuch
2HHFLNT2qWUIzebIgZqyaBAugust 30, 2025
DehartMarlene Dehart
40237dFebruary 19, 2025
DhumalAniruddha Dhumal
VP9qBKxzwtmh5bh6I3ddRRAugust 31, 2025
FatahillahAlkautsar Fatahillah
3rdQvs9Hw1fAugust 31, 2025
HorvathAlexandre Horvath
63bf188hvp8a1VbFaFebruary 19, 2025
KrisjanousMarc Krisjanous
PBJ9IHB4iIBlPQSMOueGMBJuly 5, 2025
McDougallJosh McDougall
526748April 10, 2025
MoranPhillip Moran
JIpCIHwQpevEqUfzC58to6January 22, 2026
RavleAbhay Ravle
Y5qLJBrDo0Blg0e23DCekvDecember 22, 2025
SantiagoWilliam K Santiago
16e1eeApril 6, 2025
SchroederChristopher Schroeder
0fpOlgwPQK3HYELqflgN1iJune 24, 2025
van HeerdenCharné van Heerden
GsT2uge5BywJuly 30, 2025
YasmanovychDmytro Yasmanovych
nIWsMtPdGALKT2jPGsWrzPAugust 30, 2025
YINJIEWEN YIN
LOezgWU3A5yJune 26, 2025

The CryptoCurrency Security Standard (CCSS) has been updated to version 9.0. See the updated CCSS here.

Systems certified under 8.1 are still valid.