# Technical Specifications

## 1. Supported Desktop Platforms

- Windows
- Linux
- macOS


## 2. Supported Mobile Platforms

- Android
- iOS


## 3. Supported Browsers

- Microsoft Edge
- Google Chrome
- Mozilla Firefox
- Apple Safari


## 4. Supported Standards

- X.509
- ETSI TS 101 862
- ETSI TS 319 401
- ETSI TS 119 431
- CEN EN 419 241


## 5. HSM Certifications

- FIPS 140-2 Level 3
- CC CEN EN 419 221-5 EAL4+


## 6. Signature Formats

- XAdES (ETSI TS 101 903)
- CAdES (ETSI TS 101 733)
- PAdES (ETSI TS 102 778 series)


## 7. Cryptographic Algorithms

### Hashing

- SHA-256
- SHA-1
- MD2
- MD5


### Key Lengths

- 4096
- 2048
- 1024


### Verification

- CRL
- OCSP
- LDAP


### Encryption

- AES-512
- AES-256
- 3DES


### Encoding

- ASN.1 DER (ISO 8824, 8825)
- Base64 (RFC 1421)


### Timestamping

- RFC 5544