Joe FitzPatrick
@securelyfitz.bsky.social
Trainer and Researcher, SecuringHardware.com
3) in response to some comments, 'fusing off' the 64 bit isa doesn't mean there's an unused 64 but data path on silicon... it's merely disabling the decoding of amd64 opcodes into the uops that are actually executed on the existing execution units.
September 23, 2025 at 4:05 PM
3) in response to some comments, 'fusing off' the 64 bit isa doesn't mean there's an unused 64 but data path on silicon... it's merely disabling the decoding of amd64 opcodes into the uops that are actually executed on the existing execution units.
2) it was hilarious the number of senior folks inside Intel who genuinely believed AMD copied amd64 from Intel. As an employee it was an effective way to tell apart the folks who had technical merit vs the folks who just got promoted for drinking the coolaid
September 23, 2025 at 4:05 PM
2) it was hilarious the number of senior folks inside Intel who genuinely believed AMD copied amd64 from Intel. As an employee it was an effective way to tell apart the folks who had technical merit vs the folks who just got promoted for drinking the coolaid
Awesome post, thanks for cataloging all that. A few thoughts:
1) ia64/itanium was actually an incredible success if you measure it not by sales but by it completely neutralizing all the RISC alternatives (which of course may have also happened without itanium, but it definitely helped)
1) ia64/itanium was actually an incredible success if you measure it not by sales but by it completely neutralizing all the RISC alternatives (which of course may have also happened without itanium, but it definitely helped)
September 23, 2025 at 4:05 PM
Awesome post, thanks for cataloging all that. A few thoughts:
1) ia64/itanium was actually an incredible success if you measure it not by sales but by it completely neutralizing all the RISC alternatives (which of course may have also happened without itanium, but it definitely helped)
1) ia64/itanium was actually an incredible success if you measure it not by sales but by it completely neutralizing all the RISC alternatives (which of course may have also happened without itanium, but it definitely helped)
hey! Thanks for the video since i couldn't be in there for it.
I'm not sure if you heard it, but over in track two, we all yelled out "Great Talk Micah" at the same time hoping you'd hear it. I think the last second of your video captured the "Great Tal..." of it!
www.youtube.com/watch?v=KFYy...
I'm not sure if you heard it, but over in track two, we all yelled out "Great Talk Micah" at the same time hoping you'd hear it. I think the last second of your video captured the "Great Tal..." of it!
www.youtube.com/watch?v=KFYy...
"We are currently clean on OPSEC": The Signalgate Saga (DEFCON 33)
YouTube video by Micah Lee
www.youtube.com
August 13, 2025 at 9:30 PM
hey! Thanks for the video since i couldn't be in there for it.
I'm not sure if you heard it, but over in track two, we all yelled out "Great Talk Micah" at the same time hoping you'd hear it. I think the last second of your video captured the "Great Tal..." of it!
www.youtube.com/watch?v=KFYy...
I'm not sure if you heard it, but over in track two, we all yelled out "Great Talk Micah" at the same time hoping you'd hear it. I think the last second of your video captured the "Great Tal..." of it!
www.youtube.com/watch?v=KFYy...
and now i notice the typo...
December 2, 2024 at 4:47 AM
and now i notice the typo...
This was at the Cyber Crime Gala - meme warfare edition, at labscon in sept. I got a second run of it on Halloween at hackaday supercon.
November 27, 2024 at 6:57 AM
This was at the Cyber Crime Gala - meme warfare edition, at labscon in sept. I got a second run of it on Halloween at hackaday supercon.
i see a grain of rice in there!
November 26, 2024 at 9:51 PM
i see a grain of rice in there!
Lol. Sometimes @dcuthbert.bsky.social scares me.
Yeah, hauling the PnP machine to vegas was a pain but well worth it. Thank goodness for small desktop-sized machines. My favorite part was taking a picture of 6 people all standing around taking video of it assembling their boards.
Yeah, hauling the PnP machine to vegas was a pain but well worth it. Thank goodness for small desktop-sized machines. My favorite part was taking a picture of 6 people all standing around taking video of it assembling their boards.
November 22, 2024 at 7:24 PM
Lol. Sometimes @dcuthbert.bsky.social scares me.
Yeah, hauling the PnP machine to vegas was a pain but well worth it. Thank goodness for small desktop-sized machines. My favorite part was taking a picture of 6 people all standing around taking video of it assembling their boards.
Yeah, hauling the PnP machine to vegas was a pain but well worth it. Thank goodness for small desktop-sized machines. My favorite part was taking a picture of 6 people all standing around taking video of it assembling their boards.
I'm most excited about the rapid prototyping/hardware implants classed, because I updated them and I'm going to bring a pick&place machine to help assemble the implants we build.
May 23, 2023 at 6:19 PM
I'm most excited about the rapid prototyping/hardware implants classed, because I updated them and I'm going to bring a pick&place machine to help assemble the implants we build.