EZPES Centralized Security Module (CSM)
EasyPost - FIPS 140 #4433
The EasyPost Centralized Security Module (CSM) acts as the core security module of a United States Postal Service (USPS) Intelligent Mail Indicia Performance Criteria (IMI PC) conformant online postage evidencing system (PES). Its primary purpose is to perform secure postal financial transactions.
Key facts
- Scheme
- FIPS 140
- Certificate
- 4433
- Standard
- FIPS 140-2
- Security level
- Level 3
- Status
- historical
- Vendor
- EasyPost
- Module type
- Hardware
- Embodiment
- Multi-Chip Embedded
- Lab
- Penumbra Security, Inc.
- First validated
- February 9, 2023
- Versions
- CryptoServer CSe-Series 4.00.5.1; CryptoServer CSe-Series 4.32.0.5; App version: 3.0.0.0
- Caveat
- When operated in FIPS mode
Algorithms
- AES
- CVL
- DRBG
- DSA
- ECDSA
- HMAC
- KAS
- KAS-SSC
- KBKDF
- KDA
- KTS
- KTS-RSA
- RSA
- SHA-3
- SHS
- Triple-DES
Algorithm families of the CAVP certificates listed for this module, plus post-quantum algorithms named in its documents.
CVEs that may affect this product
sec-certs has not matched any CVE to this certificate. That is not proof the product is unaffected.
Related CVEs and certificate references are automated matches by sec-certs, not reviewed by humans: treat them as "may be affected" and verify before acting.
Certificates it builds on
- 3886
Certificate ids found in this certificate's documents (automated extraction).
Documents and sources
Source: sec-certs.org (CRoCS, Masaryk University), from NIST CMVP and the Common Criteria Portal - dataset of September 21, 2026 - synced October 15, 2026
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