Cryptography Resources

Question

Here are some tutorials and resource websites and apps regarding encryption.
https://www.tutorialspoint.com/internet_technologies/data_encryption.htm
https://www.codeproject.com/Articles/63432/Classical-Encryption-Techniques
https://en.m.wikipedia.org/wiki/Encryption
http://datashieldcorp.com/2013/06/04/3-different-data-encryption-methods/
https://www.storagecraft.com/blog/5-common-encryption-algorithms/
I also request everyone to plz share those resources such as books , pdfs etc. about cryptography

Answer 1

some more :
http://resources.infosecinstitute.com/cryptography-fundamentals-part-1/
https://www.nortonsecurityonline.com/security-center/cryptography-resource-guide.html
https://www.synopsys.com/software-integrity/resources/knowledge-database/cryptography.html
https://www.comparitech.com/blog/information-security/cryptography-guide/
https://www.comparitech.com/blog/information-security/cryptography-guide/
https://play.google.com/store/apps/details?id=com.nitramite.cryptography
https://play.google.com/store/apps/details?id=com.faadooengineers.free_cryptographycompscengg