diff --git a/2019/DEFCON27/FINAL Get off the kernel if you can't drive DEFCON27.pdf b/2019/DEFCON27/FINAL Get off the kernel if you can't drive DEFCON27.pdf
new file mode 100644
index 0000000..897262b
Binary files /dev/null and b/2019/DEFCON27/FINAL Get off the kernel if you can't drive DEFCON27.pdf differ
diff --git a/2019/DEFCON27/KASLR.MP4 b/2019/DEFCON27/KASLR.MP4
new file mode 100644
index 0000000..bccf70d
Binary files /dev/null and b/2019/DEFCON27/KASLR.MP4 differ
diff --git a/2020/DEFCON28/Bytes In Disguise  (⌐■_■).pdf b/2020/DEFCON28/Bytes In Disguise  (⌐■_■).pdf
new file mode 100644
index 0000000..012e151
Binary files /dev/null and b/2020/DEFCON28/Bytes In Disguise  (⌐■_■).pdf differ
diff --git a/2021/DEFCON29/DEMO0 POP Calc.mp4 b/2021/DEFCON29/DEMO0 POP Calc.mp4
new file mode 100644
index 0000000..22f94e7
Binary files /dev/null and b/2021/DEFCON29/DEMO0 POP Calc.mp4 differ
diff --git a/2021/DEFCON29/DEMO1 POP SHELL.MP4 b/2021/DEFCON29/DEMO1 POP SHELL.MP4
new file mode 100644
index 0000000..815c115
Binary files /dev/null and b/2021/DEFCON29/DEMO1 POP SHELL.MP4 differ
diff --git a/2021/DEFCON29/DEMO2 OneTake60fps.m4v b/2021/DEFCON29/DEMO2 OneTake60fps.m4v
new file mode 100644
index 0000000..6067ee0
Binary files /dev/null and b/2021/DEFCON29/DEMO2 OneTake60fps.m4v differ
diff --git a/2021/DEFCON29/Mickey and Jesse-DEFCON 29-High Stakes Updates-BIOSRCEOMGWTFBBQ.pdf b/2021/DEFCON29/Mickey and Jesse-DEFCON 29-High Stakes Updates-BIOSRCEOMGWTFBBQ.pdf
new file mode 100644
index 0000000..759bee1
Binary files /dev/null and b/2021/DEFCON29/Mickey and Jesse-DEFCON 29-High Stakes Updates-BIOSRCEOMGWTFBBQ.pdf differ
diff --git a/2021/FIRST33/FIRST33 2021 - Breaking The Chain Of Trust.pdf b/2021/FIRST33/FIRST33 2021 - Breaking The Chain Of Trust.pdf
new file mode 100644
index 0000000..68bfe20
Binary files /dev/null and b/2021/FIRST33/FIRST33 2021 - Breaking The Chain Of Trust.pdf differ