2.5.2.6 Packet Tracer - Exploring File and Data Encryption

exploring file and data encryption the addressing table for ftp web server this private ip address public ip address subnet mask inside metropolis bank this is metropolis bank and this cloud mary is a user and this private ip address placed a healthcare at home this this cloud bob another user with this private ip address on metropolis bank also on this uh cloud metropolis bank and you will access the encrypted contents of multiple files and transfer file across the internet to a centralized ftp server another user will then download the file from the ftp server and decrypt the files contents the ftp account credentials for marriage laptop access the text document on mary's laptop healthcare home site and laptop okay here on healthcare at home on this cloud click here and laptop mary this this laptop click here desktop text editor this is the text editor go to file open okay then just document ftp login.txt this this file ftp login.txt okay the crypt mary's ftp account information highlight all the tags from ftp login.txt and copied it okay select all this and copy and go to this website and see for that id okay not on bucket razer use your web browser https column slash slash and c for that id enter okay click here right click here and paste okay remove this remove this line break okay and this another line break okay and click and see for it enter the decryption password the decryption password is marry ftp one two three marry ftp one two three decrypt okay invalid password again marry ftp 123. decrypt okay the username is mary and password is cisco 321 what is the username and password for mary's ftp account username memory password cisco321 upload the confidential data using ftp with the confidential document mary's laptop okay okay uh mary laptop hey mary's laptop click here okay and text editor again open client info.txt okay what form is the data in okay this is encrypted form encrypted form remotely connect to ftp server okay mary's laptop and go to desktop common prompt connect to ftp web server metropolis bank hq by entering ftp 209 165 201 that three ftp through 9 165 201.3 okay enter username password credentials mary cisco three two one marry cisco three two one enter log it in upload the file to the ftp server okay here to view the current files view okay these are my files and [Music] okay these are the files on the server these are the files on the server upload the client info.txt5 to the ftp server put client info.txt put client info.txt okay and transfer complete 700 bytes and very good there to verify there and client info file is in the server if several criminals were to capture the file transfer crossing the internet what would be in clear text okay this service is ftp service but ftp is not secure so username mary and password cisco 321 are in clear text this is for the ftp connection but contents on the document are encrypted the contents on client info.txt are encrypted locate the ftp account credentials for bob's pc okay hide this and access the text document on bob's pc metropolis bank okay [Music] go back here [Music] metropolis bank click here and go to bob bob's pc this okay this pc desktop text editor file open and ftp login.txc ftp login.txt okay the crypt and bob's ftp account information okay copy this copy and go to conceiver dot i t okay and refresh [Music] right click paste remove the break line okay and the c for it the password is bob ftp123 bob ftp 123. decrypt okay username is bob and password is ninja123 what is username and password for bob's ftp account username is bob and password is ninja123 download confidential data using ftp remotely connect to the ftp server okay okay here on bob's pc close this and command prompt and connect the ftp server using ftp 10 44 1 to 54 ftp 1044 1 254 enter and use the credentials bob ninja123 bob ninja123 enter log it in download the file box pc there to review dear okay the files on the ftp server download the client info.txt okay download this file client info.txt okay and use getclientinfo.txt to download get client info that txt okay this file enter transfer complete 700 701 bytes very nice and quit quit on common prompt deal to verify here and now you have the file you have the file client in for that txt if civil criminal were to capture the file transfer crossing the internet what would be in clear text this ftp connection is not secure okay the user name bob and password ninja123 for the ftp connection are in clear text because ftp is not secure but the contents of the document are encrypted the client info contents are encrypted decrypt the contents of the clientinfo.txd5 receive the decryption key from mary metropolis bank hq and pc bob okay this pc the pc of bob desktop email i close this and desktop email here okay click reset okay decryption key this this message from mary and look at the contents the key to the crypt any sensitive files is cisco one two three okay what is the decryption key to access the confidential information in the client info.txt file okay the key is cisco123 decrypt the contents of the client info.txt file pc bob okay this pc desktop text editor text editor open client info.txc copy all these copy and refresh this and go to click here okay and remove the break line okay remove all brake lines the separate password remember okay the password was cisco one two three she's called one two three the crypt okay name zip code credit card okay name sip credit card okay sensitive information what is the first account name in the client info that txt file cloud x rigs okay sip and credit ship and credit card okay 86 of thank you very much you

Channel: Christian Augusto Romero Goyzueta

Views: 3,229

Keywords: cybersecurity, essentials, encryption

Id: C754PxksXAE

Length: 16min 16sec (976 seconds)

Published: Thu Feb 18 2021