diff --git a/Readme.AttestationCertificateGeneration.md b/Readme.AttestationCertificateGeneration.md
index ae2f204..ba94ed7 100644
--- a/Readme.AttestationCertificateGeneration.md
+++ b/Readme.AttestationCertificateGeneration.md
@@ -1,3 +1,9 @@
+# Automatically generate keys
+
+Run `./GenCertificates.sh`, answering the prompt to produce your own certificate.
+
+# Manually generate keys
+
From [Teensy U2F](https://github.com/pratikd650/Teensy_U2F/blob/master/Teensy_U2F.cpp) line 292
Instructions to generate attestation certificate using open ssl
diff --git a/Readme.md b/Readme.md
index a60108c..4c51513 100644
--- a/Readme.md
+++ b/Readme.md
@@ -211,6 +211,12 @@ Then, reload the rules using `sudo udevadm control --reload-rules `
4. Make the object file directories using `mkdir obj && mkdir cpp-base64/obj && mkdir micro-ecc/obj`
5. Grab the required library using `sudo apt-get install libmbedtls-dev`
+## Generate a certificate
+
+If you wish to do this automatically, just run `./GenCertificates.sh`, and answer the prompt with as much detail as you feel like entrusting to websites.
+
+Alternatively, see `Readme.AttestationCertifcateGeneration.md` for a much more manual approach.
+
## Build the program
1. Run `make`
@@ -243,11 +249,15 @@ For these reasons, if you want to use this as a way to backup your other U2F dev
1. Install `rng-tools` with `sudo apt-get install rng-tools`
-## To change the Attestation certificate
+## Notes about a custom attestation certificate
-This may be highly advisable, or inadvisable - I am currently unsure.
All registration requests use this private key, so likely advisable.
However, you can be uniquely identified by having a unique attestation certificate.
+By using a custom attestation certificate, you lose the anonymity of conventional u2f keys. This is because they are produced in large batches and thus can share a single certificate, burned into some private ROM. However, since you require the private key to sign, and this repo is public, it is impossible to use a single signature for everyone who uses this repository.
-See the `Readme.AttestationCertificateGeneration.txt`
+However, by generating your own certificate, you can be more assured about the inherent security of your certificate (no-one can leak the private key but you).
+
+Note, however, that this key and certificate is only used for registration - not for further authentication.
+
+See the `Readme.AttestationCertificateGeneration.md`
# Running the program