Hello, thank you for the prompt response. The last link to the referenced article is not accessible - could you provide additional sources? Thank you.
Il giorno lun 7 lug 2025 alle ore 15:59 Google Ads API Forum Advisor < adsapi@forumsupport.google> ha scritto: > Hi, > > Thank you for contacting the Google Ads API support team. > > Please find the answers to your queries below: > > - Which hashing algorithms are used? Do they ensure irreversibility > (e.g., with salting)? > > Answer: As per the *Normalize and hash user-provided data* > <https://developers.google.com/google-ads/api/docs/conversions/upload-offline#prepare-data> > documentation, the algorithm being used for hashing is SHA256 > <https://support.google.com/google-ads/answer/9004655>. You can also > refer to this *Help Center* > <https://support.google.com/google-ads/answer/9888656?hl=en> article for > more information. > > - Are there any external certifications (e.g., ISO 27701) regarding > data security in Enhanced Conversions? > > Answer: Please note that your concern is out of scope for our team as our > team only provides support for *Google Ads API* > <https://developers.google.com/google-ads/api/docs/start> related > concerns and technical implementations. In order to help you further, I'm > adding another support team for their expertise in troubleshooting your > issue. You should receive an email to assist you shortly. > > - How does Google mitigate the risk of re-identification from hashed > data? > > Answer: You can refer to this *Help Center* > <https://support.google.com/google-ads/answer/7474263> article for > getting an answer to this query. > > - Does the hashing process occur within the logical perimeter of > Assidai/Praesidium, or within Google’s systems? > > Answer: Please elaborate more on this concern as this query does not seem > to be related with Google Ads API. Kindly note that our team as our team > only provides support for *Google Ads API* > <https://developers.google.com/google-ads/api/docs/start> related > concerns and technical implementations. > > - What is the exact data retention period for hashed data before > deletion? How can we verify that the data has been effectively deleted > after matching? > > Answer: As per this *Help Center* > <https://support.google.com/google-ads/answer/15188209?hl=en> article, > Google Ads data retention policy states that beginning on November 13, > 2024, reporting data collected by Google Ads will be available for 11 > years. After that period, the data will not be accessible via the Google > Ads interface or APIs. > > *You can send the details via Reply privately to the author option, or > direct private reply to this email.* > Thanks, > > [image: Google Logo] Google Ads API Team > Feedback > How was our support today? > > [image: rating1] > <https://docs.google.com/forms/d/e/1FAIpQLSeRhIg5VeThVmbcD0c5DTWTDjmpJuSktN8vFelEL7_KV_Orbg/viewform?usp=pp_url&entry.141427034=1&entry.295079254=500Ht00001rhH6CIAU> > [image: rating2] > <https://docs.google.com/forms/d/e/1FAIpQLSeRhIg5VeThVmbcD0c5DTWTDjmpJuSktN8vFelEL7_KV_Orbg/viewform?usp=pp_url&entry.141427034=2&entry.295079254=500Ht00001rhH6CIAU> > [image: rating3] > <https://docs.google.com/forms/d/e/1FAIpQLSeRhIg5VeThVmbcD0c5DTWTDjmpJuSktN8vFelEL7_KV_Orbg/viewform?usp=pp_url&entry.141427034=3&entry.295079254=500Ht00001rhH6CIAU> > [image: rating4] > <https://docs.google.com/forms/d/e/1FAIpQLSeRhIg5VeThVmbcD0c5DTWTDjmpJuSktN8vFelEL7_KV_Orbg/viewform?usp=pp_url&entry.141427034=4&entry.295079254=500Ht00001rhH6CIAU> > [image: rating5] > <https://docs.google.com/forms/d/e/1FAIpQLSeRhIg5VeThVmbcD0c5DTWTDjmpJuSktN8vFelEL7_KV_Orbg/viewform?usp=pp_url&entry.141427034=5&entry.295079254=500Ht00001rhH6CIAU> > [2025-07-07 13:59:17Z GMT] This message is in relation to case > "ref:!00D1U01174p.!500Ht01rhH6C:ref" (ADR-00317682) > > > -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ Also find us on our blog: https://googleadsdeveloper.blogspot.com/ =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ You received this message because you are subscribed to the Google Groups "AdWords API and Google Ads API Forum" group. To post to this group, send email to adwords-api@googlegroups.com To unsubscribe from this group, send email to adwords-api+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/adwords-api?hl=en --- You received this message because you are subscribed to the Google Groups "Google Ads API and AdWords API Forum" group. To unsubscribe from this group and stop receiving emails from it, send an email to adwords-api+unsubscr...@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/adwords-api/CAK%3D30xGMy%3DCwuBKcc9MSOTwAe94SstiB262iqoSbktkDoq8y0A%40mail.gmail.com.