docs(deep-in-system) fix the shared password and key issue

subjects/devops/deep-in-system/README.md

@@ -79,68 +79,25 @@ You have to create 2 users in your server as follows:
 - SSH authentication Method: Public key-based authentication
 - Home directory: `/home/luffy`
 - Sudoer: yes
-- Public key:
+- ssh-key: <Your generated ssh key>
 
-```
+> You have to keep your ssh key ready for the audit session!
-ssh-rsa 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 luffy@luffy
-```
-
-- Private key:
-
-```
------BEGIN OPENSSH PRIVATE KEY-----
-b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABlwAAAAdzc2gtcn
-NhAAAAAwEAAQAAAYEAvTWGU+bnivtibqTSzgIN8U0nddezcKz4FTdeUtoF34oyZaZjtXQY
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-YFVD5IsAOc0qMAAAAUemFtYXp6YWxAMTkyLjE2OC4xLjcBAgMEBQYH
------END OPENSSH PRIVATE KEY-----
-```
 
 ##### 2- _zoro_:
 
 - SSH authentication Method: Password authentication
 - Home directory: `/home/zoro`
-- password: `^wb@92Sq&ls644@5*Je0`
+- password: <Use your custom password>
 - sudoer: no
 
+> You will use your custom password for the audit session!
 #### Services Part:
 
 - Install an FTP server and create a user `nami`.
   The user `nami` can access via FTP only to `/backup` with read-only access.
-  `nami` user password: `mYdb6HA^5W4o`
+  `nami` user password: <Use your custom password>
 
+> You will use your custom password for the audit session!
 > Don't enable anonymous access!
 > This will be risky!
 

subjects/devops/deep-in-system/audit/README.md

@@ -203,50 +203,9 @@ Otherwise, the student must show what firewall is used.
 
 ##### Check luffy user
 
-The student should connect to the machine with the "luffy" user by using this private key:
+The student should connect to the machine with the "luffy" user by using this ssh key:
 
-- Private key:
+- Private key: <The student's generated ssh key>
-
-```
------BEGIN OPENSSH PRIVATE KEY-----
-b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABlwAAAAdzc2gtcn
-NhAAAAAwEAAQAAAYEAvTWGU+bnivtibqTSzgIN8U0nddezcKz4FTdeUtoF34oyZaZjtXQY
-Efq6Ojdsp4KC0y4tkBlFOd8UY9Kf0iX/vRjnZZLeeXj8bNhjSsQAiXK2Sz4sjgW2+VUcsk
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------END OPENSSH PRIVATE KEY-----
-```
 
 ###### Is the student able to connect to the machine with the "luffy" user by using the private key and without using any password?
 
@@ -274,9 +233,9 @@ luffy:~$
 
 ##### Check zoro user
 
-The student should connect to the machine with the "zoro" user by using this password: `^wb@92Sq&ls644@5*Je0`
+The student should connect to the machine with the "zoro" user by using a password.
 
-###### Is the student able to connect to the machine with the "zoro" user by the mentioned password?
+###### Is the student able to connect to the machine with the "zoro" user by a password?
 
 ##### Try to execute a command with sudo:
 
@@ -364,9 +323,7 @@ ftp> get audit-check
 ftp>
 ```
 
-- "nami" user password: `mYdb6HA^5W4o`
+###### Can connect with user "nami" and a password to the FTP Server properly?
-
-###### Can connect with user "nami" and mentioned password to the FTP Server properly?
 
 ###### Is the created file exist in the FTP Server?