<div dir="ltr"><p class="MsoNormal" align="center" style="text-align:center;margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><b><span style="font-size:16pt;line-height:107%;color:rgb(68,114,196)">The
7th International Conference on Blockchain Computing and Applications (BCCA
2025)</span></b></p>

<p class="MsoNormal" align="center" style="text-align:center;margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><a name="_Hlk187768052"><span style="font-size:12pt;line-height:107%;color:rgb(68,114,196)">14-17 October 2025 | Dubrovnik, Croatia</span></a></p>



<p class="MsoNormal" align="center" style="text-align:center;margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><i><span style="font-size:12pt;line-height:107%;color:rgb(68,114,196)">Hybrid
Conference</span></i></p>

<p class="MsoNormal" align="center" style="text-align:center;margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><a href="https://bcca-conference.org/" style="color:rgb(5,99,193)"><i>https://bcca-conference.org/</i></a><i><span style="font-size:12pt;line-height:107%"></span></i></p>

<p class="MsoNormal" align="center" style="text-align:center;margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><i><span style="color:rgb(68,114,196)"> </span></i></p>

<p class="MsoNormal" style="text-align:justify;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Blockchain
is a revolutionary technology in decentralized systems that enables secure
decentralized transaction processing while ensuring data privacy and
authenticity. It plays a significant role in several areas, such as the
Internet of Things, supply-chain management, manufacturing, cyber-physical
systems, healthcare systems, etc. Unlike centralized transaction processing
solutions, blockchain uses a distributed ledger mechanism to record data
transactions on multiple devices; this will prevent data breaches, identity
theft, and a plethora of cyber-related attacks, leading to sustainability in
data privacy and security. This conference aims to attract the work of both
researchers and practitioners in the area of cyber-security to share and
exchange their experiences and research studies in both academia and industry
in the field of blockchain.</span><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif"></span></p>

<p class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Researchers
are encouraged to submit original research contributions in all major areas,
which include, but are not limited to:</span><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif"></span></p>

<ul type="disc" style="margin-bottom:0in">
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Track 01: Large Language Models
     (LLMs) and Blockchain</span><span style="font-family:"Source Sans Pro",sans-serif"></span></li>
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Track 02: Artificial Intelligence
     and Machine Learning</span><span style="font-family:"Source Sans Pro",sans-serif"></span></li>
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Track 03: IoT and Cyber-Physical
     Systems</span><span style="font-family:"Source Sans Pro",sans-serif"></span></li>
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Track 04: Big Data and Analytics</span><span style="font-family:"Source Sans Pro",sans-serif"></span></li>
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Track 05: Security and Privacy on
     the Blockchain</span><span style="font-family:"Source Sans Pro",sans-serif"></span></li>
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Track 06: Metaverse and Digital Twin</span><span style="font-family:"Source Sans Pro",sans-serif"></span></li>
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Track 07: IoT Network Security</span><span style="font-family:"Source Sans Pro",sans-serif"></span></li>
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Track 08: Blockchain Research &
     Applications for Innovative Networks and Services</span><span style="font-family:"Source Sans Pro",sans-serif"></span></li>
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Track 09: Quantum Computing and
     Blockchain</span><span style="font-family:"Source Sans Pro",sans-serif"></span></li>
</ul>

<p style="margin:0in;text-align:justify;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;font-size:12pt;font-family:"Times New Roman",serif"><b><span style="font-size:14pt;font-family:Calibri,sans-serif;color:red">Publication</span></b></p>

<p class="MsoNormal" style="margin:0in 0in 0in 0.25in;text-align:justify;line-height:16.2pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;font-size:11pt;font-family:Calibri,sans-serif"><b><span style="font-size:12pt;color:black">IEEE
is a technical sponsor of BCCA 2025</span></b><span style="font-size:12pt;color:black">. All
accepted papers in BCCA 2025 and the workshops co-located with it will be
submitted to IEEEXplore, dblp and Scopus for inclusion.</span><span style="font-size:12pt"></span></p>

<p class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:"Source Sans Pro",sans-serif"> </span></p>

<p style="margin:0in;text-align:justify;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;font-size:12pt;font-family:"Times New Roman",serif"><b><span style="font-size:14pt;font-family:Calibri,sans-serif;color:red">Important Dates:</span></b></p>

<ul style="margin-top:0in;margin-bottom:0in" type="disc">
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><a name="_Hlk187768197"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Papers due:  March 15, 2025</span></a><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif"></span></li>
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Acceptance notification: May 26, 2025</span><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif"></span></li>
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Registration due: June 26, 2025</span><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif"></span></li>
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Camera-ready paper due: July 26, 2025</span><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif"></span></li>
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Workshop/Tutorial Proposal Submission: March 15,
     2025</span><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif"></span></li>
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Workshop/Tutorial Proposal Acceptance: April 1,
     2025</span><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif"></span></li>
</ul>



<p style="margin:0in;text-align:justify;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;font-size:12pt;font-family:"Times New Roman",serif"><b><span style="font-size:14pt;font-family:Calibri,sans-serif;color:red">Main track Submission Guidelines:</span></b></p>

<p class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">There are three categories of submission
(Overlength charges will be applied!):</span><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif"></span></p>

<ul style="margin-top:0in;margin-bottom:0in" type="disc">
 <ul style="margin-top:0in;margin-bottom:0in" type="circle">
  <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><b><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Long papers:</span></b><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black"> (7-8 pages).</span><span style="font-family:"Source Sans Pro",sans-serif"></span></li>
  <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><b><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Short papers:</span></b><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black"> (5-6 pages).</span><span style="font-family:"Source Sans Pro",sans-serif"></span></li>
  <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><b><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Poster papers:</span></b><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black"> (2 pages)</span><span style="font-family:"Source Sans Pro",sans-serif"></span></li>
 </ul>
</ul>

<p class="MsoNormal" align="center" style="text-align:center;margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><b><span style="font-size:12pt;line-height:107%;color:red">Submission Link: </span></b><a href="https://edas.info/N33458" style="color:rgb(5,99,193)">https://edas.info/N33458</a><span style="font-size:12pt;line-height:107%;color:black"></span></p>

<p style="margin:0in;text-align:justify;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;font-size:12pt;font-family:"Times New Roman",serif"><b><span style="font-size:13pt;font-family:Calibri,sans-serif;color:red">Organizing Committee</span></b></p>

<h3 style="margin:0in;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;break-after:avoid;font-size:12pt;font-family:"Calibri Light",sans-serif;color:rgb(31,55,99);font-weight:normal"><b><span style="font-family:Calibri,sans-serif">Honorary Chair</span></b></h3>

<ul style="margin-top:0in;margin-bottom:0in" type="disc">
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Vlatko Lipovac, University of
     Dubrovnik, Croatia</span><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif"></span></li>
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Flavia Delicato, Fluminense Federal
     University, Brazil</span><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif"></span></li>
</ul>

<h3 style="margin:0in;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;break-after:avoid;font-size:12pt;font-family:"Calibri Light",sans-serif;color:rgb(31,55,99);font-weight:normal"><b><span style="font-family:Calibri,sans-serif">General Chair</span></b></h3>

<ul style="margin-top:0in;margin-bottom:0in" type="disc">
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Adriana Lipovac, University of
     Dubrovnik, Croatia</span><span style="font-family:"Source Sans Pro",sans-serif"></span></li>
</ul>

<h3 style="margin:0in;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;break-after:avoid;font-size:12pt;font-family:"Calibri Light",sans-serif;color:rgb(31,55,99);font-weight:normal"><b><span style="font-family:Calibri,sans-serif">Program Co-Chairs</span></b></h3>

<ul style="margin-top:0in;margin-bottom:0in" type="disc">
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Safa Otoum, Zayed University, UAE</span><span style="font-family:"Source Sans Pro",sans-serif"></span></li>
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Müge Özçevik , Istanbul Technical
     University, Turkey</span><span style="font-family:"Source Sans Pro",sans-serif"></span></li>
 <li class="MsoNormal" style="line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 8pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;font-family:"Source Sans Pro",sans-serif;color:black">Dusan Ramljak, Penn State Great
     Valley, USA</span><span style="font-family:"Source Sans Pro",sans-serif"></span></li>
</ul>

<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><b><span style="color:red"> </span></b></p>

<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt;line-height:107%;color:black">--Regards,</span><span style="font-size:12pt;line-height:107%;color:red"></span></p></div>