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Here are my DEFCON notes from the sessions that I attended in 2024 for DEFCON 32:

• DEFCON 32 Notes & References (PDF)

Please feel free to do what you want with these notes.  I go to sessions, so you don't have to.

Here are some quick links to notes from previous years: 31 (2023), 30 (2022), 29 (2021), 28 (2020)*, 27 (2019), 26 (2018), 25 (2017), 24 (2016), 23 (2015), 22 (2014), 21 (2013), 20 (2012), 19 (2011), & 18 (2010). 

*I have 28 (2020) notes, but they still need work.

I plan on attending DEF CON 33 (2025).  Follow along near real-time on Twitter @technewsradio, Instagram @otto_locke. 

Here are my DEF CON notes from the sessions that I attended in 2023 for DEF CON 31:

• DEF CON 31 Notes & References (PDF)

Please feel free to do what you want with these notes.  I go to sessions, so you don't have to.

Here are some quick links to notes from previous years: 30 (2022), 29 (2021), 28 (2020)*, 27 (2019), 26 (2018), 25 (2017), 24 (2016), 23 (2015), 22 (2014), 21 (2013), 20 (2012), 19 (2011), & 18 (2010). 

*I have 28 (2020) notes, but they still need work.

You can find some videos from DEF CON 31 (2023) here.

I plan on attending DEF CON 32 (2024).  Follow along near real-time on Twitter @technewsradio, Instagram @otto_locke. 

Here are my DEF CON notes from the sessions that I attended in 2022 for DEF CON 30:

• DEF CON 30 Notes & References (PDF)

Please feel free to do what you want with these notes.  I go to sessions, so you don't have to.

Here are some quick links to notes from previous years: 29 (2021), 28 (2020)*, 27 (2019), 26 (2018), 25 (2017), 24 (2016), 23 (2015), 22 (2014), 21 (2013), 20 (2012), 19 (2011), & 18 (2010). 

*I do have notes for 28 (2020), but they still need work.

You can find some videos from DEF CON 30 (2022) here.

I plan on attending DEF CON 31 (2023).  Follow along near real-time on Twitter @technewsradio, Instagram @otto_locke. 

Here are my DEF CON notes from the sessions that I attended in 2021 for DEF CON 29:

• DEF CON 29 Notes & References (PDF)

Please fell free to do what you want with these notes.  I go to sessions so you don't have to.

Here some quick links to notes from previous years: 27 (2019), 26 (2018), 25 (2017), 24 (2016), 23 (2015), 22 (2014), 21 (2013), 20 (2012), 19 (2011), & 18 (2010). 

I do have notes for 28 (2020) but they still need work.

I plan on attending DEF CON 30.  Follow along near real-time on Twitter @technewsradio, Instagram @otto_locke.