diff --git a/Learning_from_the_Past_Cryptography_Vulnerabilities_Exploited_in_2019.pdf b/Learning_from_the_Past_Cryptography_Vulnerabilities_Exploited_in_2019.pdf new file mode 100644 index 0000000..8dcf875 Binary files /dev/null and b/Learning_from_the_Past_Cryptography_Vulnerabilities_Exploited_in_2019.pdf differ