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			180 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			5 lines
		
	
	
	
		
			180 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| # Introduction to Cryptography
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| Cryptography is the practice and study of techniques for secure communication.
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| It involves encryption, decryption, and various security protocols.
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