deletions | additions       diff --git a/LKH.jpeg b/LKH.jpeg  new file mode 100644  index 0000000..22840c6  Binary files /dev/null and b/LKH.jpeg differ diff --git a/layout.md b/layout.md  index 898ccd4..1ddb60c 100644  --- a/layout.md  +++ b/layout.md 
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Elliptic Curve Cryptography.tex  Secret Sharing.tex  Broadcast and Multicast Encryption.tex  /LKH.jpeg  /Logical Key Hierarchy - New Page (2).jpeg  //