Commit 03c30497

This decreases certainty about whether two seperate writes are related.

With a 1:10 chance of rotation there's a 9:10 certainty of two writes being related
Moving to 1:3 decreases that certainty to 2:3

Authored 2022-04-07T16:22:13.000+01:00 by B Tasker in project Websites / Privacy Sensitive Analytics

+2 lines -2 lines

diff --git a/agent/agent.js b/agent/agent.js
--- a/agent/agent.js
+++ b/agent/agent.js

# @@ -88,7 +88,7 @@ function getSessionId(){

# }

# // Every so often, we want to rotate the session ID to mitigate its impact

# - var n = randomInteger(1, 10);

# + var n = randomInteger(1, 3);

# var k = window.location.hostname + "_sess-id";

# var i = sessionStorage.getItem(k);

# @@ -102,7 +102,7 @@ function getSessionId(){

# * a 1:10 random chance

# *

# */

# - if (!i || !c || c > window.max_session_usage || n == 5){

# + if (!i || !c || c > window.max_session_usage || n == 3){

# i = createUUID();

# c = 0;

# }

Websites / Privacy Sensitive Analytics: 03c30497