The Substitution Cipher (Eric Sun)

Posted on

A major flaw in the alphabet shifting method is that it
could be easily solved using frequency analysis. A way that you could alter the
code: Substitute all the letters for something else like numbers or Greek
letters and mirror image the message.

#exploremaths

This message is intended for the addressee named and may contain privileged information
or confidential information or both. If you are not the intended recipient
please delete it and notify the sender.

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s