diff --git a/docs/docs/bote/v5/cryptography.md b/docs/docs/bote/v5/cryptography.md
index 958d6e9..d045a03 100644
--- a/docs/docs/bote/v5/cryptography.md
+++ b/docs/docs/bote/v5/cryptography.md
@@ -2,14 +2,15 @@
 
 ## 7.1. Asymmetric encryption and signing
 
-ToDo: Looks specific to Java app, remove from protocol description
+Encryption and signature algorithms:
 
-Supported encryption and signature algorithms:
-
-* ALG=1: ElGamal-2048 / DSA-1024 / AES-256 / SHA-256
-* ALG=2: ECDH-256 / ECDSA-256 / AES-256 / SHA-256
-* ALG=3: ECDH-521 / ECDSA-521 / AES-256 / SHA-512
-* ALG=4: NTRUEncrypt-1087 / GMSS-512 / AES-256 / SHA-512
+| ID | Crypto           | Signing     | Symmetric | Hash    | Supported         |
+|----|------------------|-------------|-----------|---------|-------------------|
+| 1  | ElGamal-2048     | DSA-1024    | AES-256   | SHA-256 | Java-Bote         |
+| 2  | ECDH-256         | ECDSA-256   | AES-256   | SHA-256 | Java-Bote, pboted |
+| 3  | ECDH-521         | ECDSA-521   | AES-256   | SHA-512 | Java-Bote, pboted (work in progress) |
+| 4  | NTRUEncrypt-1087 | GMSS-512    | AES-256   | SHA-512 | Java-Bote         |
+| 5  | ECDH-X25519      | EDDSA-25519 | AES-256   | SHA-512 | pboted (work in progress) |
 
 ## 7.2. Password Encryption
 
diff --git a/docs/docs/user-guide/usage.md b/docs/docs/user-guide/usage.md
index cb21d95..dfb0c2d 100644
--- a/docs/docs/user-guide/usage.md
+++ b/docs/docs/user-guide/usage.md
@@ -1,6 +1,6 @@
 # Usage
 
-You may need the utilities from the `utils` directory to work with **pboted**.   
+You may need the utilities from the [pboted-tools](https://github.com/polistern/pboted-tools/) repository to work with **pboted**.   
 In the future, their list will grow.   
 There are plans to transfer all means for interaction into a separate CLI utility.
 
@@ -9,10 +9,16 @@ You can only continue to use your Java I2P-Bote identities if:
 - your address is created using the ECDH-256/ECDSA-256/AES-256/SHA-256 algorithm (others are not supported yet)
 - identities file is not encrypted (encrypted files are not supported yet)
 
+## Create Bote identity
+
+See [create_identity](https://github.com/polistern/pboted-tools/tree/main/create_identity)
+
 ## Sending email
 
 ### SMTP
 
+_tested with [Mozilla Thunderbird](https://www.thunderbird.net/en-US/)_
+
 To be able to send email through SMTP you need to:
 
 - Fill `[smtp]` section in configuration file with [parameters](configuration.md)
@@ -22,7 +28,7 @@ To be able to send email through SMTP you need to:
 ### Via `outbox` directory 
 
 - Prepare plain test message
-- Format it with `message_formatter`
+- Format it with [message_formatter](https://github.com/polistern/pboted-tools/tree/main/message_formatter)
 - Put result file to `outbox` directory in pboted working directory
 - pboted will automatically check `outbox` and send email
 - After sending email file will be moved to `sent` directory
@@ -30,10 +36,15 @@ To be able to send email through SMTP you need to:
 ## Receiving email
 
 After starting with a generated identity the application will begin its normal job of searching for mail.  
-If mail for identity are found, they will be placed in the `inbox` directory.
+
+### Via `inbox` directory 
+
+If mail for identity are found, they will be placed in the `inbox` directory as a plain text file.
 
 ### POP3
 
+_tested with [Mozilla Thunderbird](https://www.thunderbird.net/en-US/)_
+
 To be able to receive email through POP3 you need to:
 
 - Fill [pop3] section in configuration file with [parameters](configuration.md)