Without a license key, Cryptofrost works in a limited mode: you can only encrypt 4 files with it. Without a key, the program will decrypt everything previously encrypted, but to encrypt more than 4 files, you will need to purchase a license. The differences between the trial version and the licensed version are shown in the following table
| Trial | License | |
| Encryption algorithms | Serpent | Serpent, AES, Twofish, Camellia |
| KDF algorithms | Scrypt | Scrypt, Argon2id |
| Number of encrypted files | 4 | Unlimited |
| Additional features | ||
| Pluggable header | — | + |
| Data compression | — | + |
| Key files | — | + |
| Additional entropy | — | + |
| Additional features | ||
| Secure password generator | — | + |
| File and text hash sum calculation | — | + |
We accept cryptocurrencies: Bitcoin (BTC), Ethereum (ETH), Ethereum Classic (ETC), Bitcoin Cash (BCH), Monero (XMR), Litecoin (LTC), Zcash (ZEC), Dash, via the Plisio payment service.
Тhe Cryptofrost software license is a digital file that we will create for you personally and send to the email address you specify within 24 hours after payment. To activate the license, save this file to disk, then open the About tab in the Cryptofrost window, click the Activate button and specify the location of this file.
The License is valid for one year.