From ebb247a5b908687deab5dcdb0767890befc3f5cc Mon Sep 17 00:00:00 2001 From: Jet Hughes Date: Mon, 10 Oct 2022 10:12:45 +1300 Subject: [PATCH] vault backup: 2022-10-10 10:12:45 --- content/notes/18-ML-in-IA-2.md | 44 +++++++++++++++++++++++++++++++++- content/notes/19-deepfakes.md | 18 ++++++++++++++ content/notes/comp-210.md | 1 + 3 files changed, 62 insertions(+), 1 deletion(-) create mode 100644 content/notes/19-deepfakes.md diff --git a/content/notes/18-ML-in-IA-2.md b/content/notes/18-ML-in-IA-2.md index 00709d23e..148f3cbc5 100644 --- a/content/notes/18-ML-in-IA-2.md +++ b/content/notes/18-ML-in-IA-2.md @@ -4,6 +4,9 @@ aliases: tags: - lecture - comp210 +sr-due: 2022-10-13 +sr-interval: 3 +sr-ease: 250 --- # nefarious uses of ml @@ -71,9 +74,48 @@ how F5 steganographic algorithm - developed to fool analysis of dct distributions -- +- seeded with key to create pseudorandom sequence for embedding +- can preserve statistical properties of DCT distributions +can use ML to find hidden images +- then hackers will try to fool this +- some will always get through # bigger issues +- deepfakes to to shape political views of the day +- pixel replacement with segmentation and inpainting + - ![examples](https://i.imgur.com/zGOtqZa.png) + +## is ML good or bad +- being used everywhere + +- should we care + +- data and modelling cannot always be 100% perfect + - e.g., killer drones + +- privacy concerns +- linked data +- pipelins - information seepage + +nx integrated data infrastructure + +ethics +- what considerations need to be made +- ML being used to automate decision making +- ML sentencing of criminals + +theft +- theft of data +- data is more valuable +- transfer learning + +- reverse engineering a ML model +![ml extraction attack](https://i.imgur.com/jiinX6m.png) + # where to from here +- good and bad are human constructs +- how will laws work +- can we use ML to make laws +- Do we need to stop it? \ No newline at end of file diff --git a/content/notes/19-deepfakes.md b/content/notes/19-deepfakes.md new file mode 100644 index 000000000..5a95ef5a6 --- /dev/null +++ b/content/notes/19-deepfakes.md @@ -0,0 +1,18 @@ +--- +title: "19-deepfakes" +aliases: +tags: +- comp210 +- lecture +--- + +# what, origins, how +- issue with trust politics etc + +- + +# related concepts + +# how + +# concerns and solutions diff --git a/content/notes/comp-210.md b/content/notes/comp-210.md index 6776b3e3e..e5745dc26 100644 --- a/content/notes/comp-210.md +++ b/content/notes/comp-210.md @@ -38,4 +38,5 @@ No final exam - [15-policies-standards-practices](notes/15-policies-standards-practices.md) - [16-cloud-security](notes/16-cloud-security.md) - [17-ML-in-IA-1](notes/17-ML-in-IA-1.md) +- [18-ML-in-IA-2](notes/18-ML-in-IA-2.md) - \ No newline at end of file