Digital signatures are cryptographic methods that verify the authenticity and integrity of digital messages or documents, ensuring they come from a verified sender and haven't been altered. 
https://edigitalsignature.org/
 
        
    
 Digital signatures are cryptographic methods that verify the authenticity and integrity of digital messages or documents, ensuring they come from a verified sender and haven't been altered. 
https://edigitalsignature.org/
 
        