>>> Legal Document
Cookie Policy
Last Updated: October 19, 2026
1. Overview
This page lists every cookie and browser-storage item TelcoSec uses, who sets it, why, and for how long. Essential items are always on. Analytics and marketing tools load only after you opt in to that category. Some lesson pages embed YouTube videos; YouTube may set its own cookies when a player loads. See the Privacy Policy for how we handle personal data.
2. Essential (always on)
Needed to sign you in, keep the platform secure and remember your choice. They do not need consent.
| Name | Provider | Purpose | Duration |
|---|---|---|---|
__a0_session | TelcoSec (Auth0 SDK) | Keeps you signed in (encrypted session). | Up to 3 days; ends sooner after 1 day of inactivity |
__a0_tx* | TelcoSec (Auth0 SDK) | Protects the sign-in round trip (state / PKCE). | Until sign-in completes |
Auth0 cookies on auth.telcosec.net | Auth0 | Sign-in page session and security. | Session to a few days |
telcosec_consent | TelcoSec | Remembers your cookie choice. | 6 months |
ts_signup_event | TelcoSec | Flags a brand-new signup once, then is deleted. | 30 minutes |
__cf_bm, cf_clearance | Cloudflare | Bot and abuse protection. | 30 minutes / up to 1 year |
Turnstile (challenges.cloudflare.com) | Cloudflare | Bot check on contact and enquiry forms. | Session |
telcosec_utm (sessionStorage) | TelcoSec | Remembers the campaign link you arrived from, to attribute a purchase. | Until you close the tab |
UI preferences (localStorage) | TelcoSec | Sidebar state, theme and dismissed notices. | Until cleared |
3. Analytics (consent)
Only set if you allow Analytics. When you are signed in, these tools link activity to your account ID.
| Name | Provider | Purpose | Duration |
|---|---|---|---|
_ga, _ga_* | Google Analytics | Distinguishes visitors and sessions to measure usage. | 2 years |
_clck, _clsk, CLID | Microsoft Clarity | Heatmaps and session recording to find usability problems. | 1 day to 1 year |
4. Marketing (consent)
Only set if you allow Marketing. Used to measure our ad campaigns and to connect visits to your customer record.
| Name | Provider | Purpose | Duration |
|---|---|---|---|
hubspotutk, __hstc, __hssc, __hssrc | HubSpot | Links your visits to your CRM record. | Session to 6 months |
_fbp, _fbc | Meta | Measures conversions from Facebook/Instagram ads. | 3 months |
li_*, lidc, bcookie, UserMatchHistory | Measures conversions from LinkedIn ads. | 1 day to 1 year |
5. Changing Your Choice
You can allow or refuse Analytics and Marketing separately, and change or withdraw your consent at any time. When you withdraw a category, we delete its cookies on our domain and the tools stop loading. Withdrawing does not affect what was collected before.