See below a definition of acronyms that may appear in this document.
| Acronym | Definition | 
|---|---|
| ACME | Automatic Certificate Management Environment | 
| ADCS | Microsoft Active Directory Certificate Services | 
| ADDS | Microsoft Active Directory Domain Services | 
| AES | Advanced Encryption Standard | 
| AIA | Authority Information Access | 
| CA | Certification Authority | 
| CAGW | Entrust CA Gateway (API) | 
| CEG | Entrust Certificate Enrollment Gateway | 
| CEP | Certificate Enrollment Policy | 
| CLI | Command-line Interface | 
| CLM | Certificate Lifecycle Management | 
| CMC | Cryptographic Message Syntax | 
| CMP | Certificate Management Protocol | 
| CN | Common Name | 
| CPS | Certification Practice Statement | 
| CRL | Certificate Revocation List | 
| CSR | Certificate Signing Request (PKCS #10) | 
| CSS | Certificate Status Server | 
| CT | Certificate Transparency | 
| DHCP | Dynamic Host Configuration Protocol | 
| DN | Distinguished Name | 
| DNS | Domain Name System | 
| ECDSA | Elliptic Curve Digital Signature Algorithm | 
| ECC | Elliptic Curve Cryptography | 
| ECS | Entrust Certificate Services | 
| EEE | End Entity Enrollment | 
| EST | Enrolment over Secure Transport | 
| FIPS | Federal Information Processing Standard | 
| FQDN | Fully Qualified Domain Name | 
| JDK | Java Development Kit | 
| HSM | Hardware Security Module | 
| LDAP | Lightweight Directory Access Protocol | 
| LDAPS | Lightweight Directory Access Protocol over SSL | 
| LRA | Local Registration Authority | 
| MDM | Mobile Device Management | 
| MDMWS | Entrust's Mobile Device Management Web Service API | 
| MS-XCEP | X.509 Certificate Enrollment Policy Protocol (CEP) | 
| MS-WSTEP | WS-Trust X.509v3 Token Enrollment Extensions Protocol (WSTEP) | 
| NIST | National Institute of Standards and Technology | 
| PKIaaS | Public Key Infrastructure as a Service | 
| OA | Operational Authority | 
| OCSP | Online Certificate Status Protocol | 
| OID | Object Identifier | 
| OTP | One-time Passcode | 
| OVA | Open Virtual Appliance | 
| P12 | PKCS (Public Key Cryptography Standards) #12 | 
| PA | Policy Authority | 
| PQ | Post-Quantum | 
| PKCS | Public Key Cryptography Standards | 
| PKI | Public Key Infrastructure | 
| RA | Registration Authority | 
| REST | Representational State Transfer | 
| RBAC | Role-Based Access Control | 
| RDN | Relative Distinguished Name | 
| RFC | Request for Comment | 
| RHEL | Red Hat Enterprise Linux | 
| RPO | Recovery Point Objective | 
| RTO | Recovery Time Objective | 
| SAN | Subject Alternative Names | 
| SCEP | Simple Certificate Enrollment Protocol | 
| SIEM | Security Information and Event Management | 
| SHA | Secure Hash Algorithms | 
| S/MIME | Secure/Multipurpose Internet Mail Extensions | 
| TLS | Transport Layer Security | 
| TPM | Trusted Platform Module | 
| URL | Uniform Resource Locator | 
| UEM | Unified Endpoint Management | 
| V2G | Vehicle-to-Grid | 
| VM | Virtual Machine | 
| WHFB | Windows Hello for Business |