Regarding conferences calls, there are a few services which I will recommend to check:

https://www.cfplist.com/

http://www.wikicfp.com/cfp/

https://call4paper.com/

https://conferencealerts.com/

https://euagenda.eu/

http://www.allconferences.com/

iam so thankful for you all.

Benmesbah Ouissem,

http://www.wikicfp.com/cfp/ could help you, but, it is much better if you know the best publishing institutions in your field. Directky, navigate through their website and search for the latest call for papers there.

e.g.

https://www.ieee.org/searchresults/index.html?q=call+for+papers#gsc.tab=0&gsc.q=call%20for%20papers&gsc.page=1

https://www.elsevier.com/search-results?query=call%20for%20papers&labels=all&page=1

https://www.elsevier.com/events/conferences/find-a-conference

https://www.springer.com/gp/search?query=call+for+papers&submit=Submit

Benmesbah Ouissem

Please note the following links:

https://conferencealert.com/

https://www.cfplist.com/

Security and Privacy Conference in this link too:

https://sec-deadlines.github.io/

thank you so much

You could try this also; https://conferencealerts.com

Here you can subscribe for the domain you want, and you will be notified perodically with the conferences’ information.