Request to add PlayFair Cipher!!

[Ajaiqmar]

Describe the solution you'd like To provide the source code for the PlayFair cipher in Java.

[astitva0011]

i want to work on this issue, can you assign this issue to me

[github-actions[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[github-actions[bot]]

Please reopen this issue once you add more information and updates here. If this is not the case and you need some help, feel free to seek help from our Gitter or ping one of the reviewers. Thank you for your contributions!