OWASP is a good place to start that covers most everything https://www.owasp.org https://www.owasp.org Specifically the development guide: https://www.owasp.o

OWASP is a good place to start that covers most everything https://www.owasp.org https://www.owasp.org Specifically the development guide: https://www.owasp.org/index.php/Category:OWASP_Guide_Project https://www.owasp.org/index.php/Category:OWASP_Guide_Project