diff --git a/FSCS630_Cryptography/labs/Hash/Hash_lab_Manual.pptx b/FSCS630_Cryptography/labs/Hash/Hash_lab_Manual.pptx
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diff --git a/FSCS630_Cryptography/labs/Public_key_RSA _AES/Hybird _RSA_AES.pptx b/FSCS630_Cryptography/labs/Public_key_RSA _AES/Hybird _RSA_AES.pptx
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