diff --git a/2021_01_13_57th/Security-Meetup-DB-Encryption.pdf b/2021_01_13_57th/Security-Meetup-DB-Encryption.pdf
new file mode 100644
index 0000000..4ab3821
Binary files /dev/null and b/2021_01_13_57th/Security-Meetup-DB-Encryption.pdf differ