2024 IEEE 12th International Conference on Computer Science and Network Technology (ICCSNT 2024) will be held during October 19-20, 2024 in Dalian. It is the twelfth forum for the presentation of new advances and research results in a wide variety of scientific areas with a common interest in improving future computer science, network technology and communication related techniques. ICCSNT2011 (Dec 24-26, 2011), ICCSNT2012 (Dec 29-31, 2012), ICCSNT2013 (Oct 12-14, 2013), ICCSNT2015 (Dec 20-22, 2015), ICCSNT2016 (Dec 10-11, 2016), ICCSNT2017 (Oct 21-22, 2017), ICCSNT2019 (Oct 19-20, 2019), ICCSNT2020 (Nov 20-22, 2020), ICCSNT2021 (Oct 22-24, 2021), ICCSNT2022 (Oct 22-23, 2022), ICCSNT2023 (Oct 21-22, 2023) were successfully held respectively and all the accepted papers from ICCSNT conferences have been included in IEEE Xplore and indexed by EI Compendex.