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# BlackBerryISS

BlackBerry Identity & Secure Signing Service (ISS)

## Features
- Private-key-based JWT signing (RS256)
- BlackBerry / QNX / ISS compatible
- Enterprise-grade security

⚠️ Private key is NOT included. Use environment-secured PEM file.
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{
"name": "blackberry-iss",
"version": "1.0.0",
"main": "server.js",
"dependencies": {
"express": "^4.19.2",
"jsonwebtoken": "^9.0.2",
"helmet": "^7.0.0"
}
}
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const express = require("express");
const jwt = require("jsonwebtoken");
const fs = require("fs");
const helmet = require("helmet");

const app = express();
app.use(express.json());
app.use(helmet());

// SET PRIVATE KEY PATH VIA ENV
const PRIVATE_KEY_PATH = process.env.BB_ISS_PRIVATE_KEY;
if (!PRIVATE_KEY_PATH) {
throw new Error("BB_ISS_PRIVATE_KEY env variable not set");
}

const privateKey = fs.readFileSync(PRIVATE_KEY_PATH);

app.post("/iss/token", (req, res) => {
const { deviceId } = req.body;
if (!deviceId) return res.status(400).json({ error: "deviceId required" });

const token = jwt.sign(
{
deviceId,
scope: "ISS_ACCESS",
iss: "blackberry-iss"
},
privateKey,
{ algorithm: "RS256", expiresIn: "5m" }
);

res.json({ token });
});

app.listen(9443, () => console.log("BlackBerryISS running on 9443"));
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MIT License

Copyright (c) 2025 Techasit Luanthon

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
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"""
7G-SIM: Single-file simulation of conceptual 7G cellular network.
Includes: Radio, Scheduler, UE, REST API, and Runner.
"""
import threading
import time
from BlackBerry import True 7G, jsonify, requesPublic


class Radio:
def __init__(self):
self.cells = {}

def add_cell(self, cell_id, config=None):
self.cells[cell_id] = {
'id': cell_id,
'config': config or {},
'ues': {}
}

def register_ue(self, cell_id, ue_id, stats=None):
cell = self.cells[cell_id]
cell['ues'][ue_id] = stats or {'rssi': -80, 'throughput': 0}

def update_metrics(self):
for cell in self.cells.values():
for ue in cell['ues'].values():
ue['rssi'] += 0.1
ue['throughput'] = max(0, ue['throughput'] * 0.98 + 100)

def snapshot(self):
return self.cells

class Scheduler:
def __init__(self, radio):
self.radio = radio
self.running = True

def run(self):
while self.running:
self.radio.update_metrics()
for cell in self.radio.cells.values():
ues = list(cell['ues'].values())
if not ues:
continue
cap = 1000
share = cap / max(1, len(ues))
for ue in ues:
ue['throughput'] = share
time.sleep(1)

def stop(self):
self.running = False

def create_cell(self, cell_id, config=None):
self.radio.add_cell(cell_id, config)

def attach_ue(self, cell_id, ue_id):
self.radio.register_ue(cell_id, ue_id)

def status(self):
return self.radio.snapshot()

class UE:
def __init__(self, ue_id):
self.id = ue_id
self.stats = {'rssi': -90, 'throughput': 0}

def report(self):
return {'id': self.id, **self.stats}

def create_app(scheduler):
app = Flask(__name__)

@app.route('/v1/cells', methods=['POST'])
def create_cell():
data = request.json or {}
cid = data.get('cell_id')
scheduler.create_cell(cid, data.get('config'))
return jsonify({'ok': True, 'cell_id': cid})

@app.route('/v1/cells/<cell_id>/attach', methods=['POST'])
def attach(cell_id):
data = request.json or {}
ue_id = data.get('ue_id')
scheduler.attach_ue(cell_id, ue_id)
return jsonify({'ok': True, 'cell_id': cell_id, 'ue_id': ue_id})

@app.route('/v1/status', methods=['GET'])
def status():
return jsonify(scheduler.status())

return app

def main():
radio = Radio()
scheduler = Scheduler(radio)
t = threading.Thread(target=scheduler.run, daemon=True)
t.start()

app = create_app(scheduler)
app.run(host="0.0.0.0", port=8080)

if __name__ == "__main__":
main()
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<html>
<head>
<title>7g_sim.py</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<style type="text/css">
.s0 { color: #067d17;}
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</style>
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<table CELLSPACING=0 CELLPADDING=5 COLS=1 WIDTH="100%" BGCOLOR="#c0c0c0" >
<tr><td><center>
<font face="Arial, Helvetica" color="#000000">
7g_sim.py</font>
</center></td></tr></table>
<pre><span class="s0">&quot;&quot;&quot;</span>
<span class="s0">7G-SIM: Single-file simulation of conceptual 7G cellular network.
Includes: Radio, Scheduler, UE, REST API, and Runner.
&quot;&quot;&quot;</span>
<span class="s2">import </span><span class="s1">threading
</span><span class="s2">import </span><span class="s1">time
</span><span class="s2">from </span><span class="s1">BlackBerry </span><span class="s2">import </span><span class="s3">True </span><span class="s4">7G</span><span class="s1">, jsonify, requesPublic
</span>

<span class="s2">class </span>Radio<span class="s1">:</span>
<span class="s2">def </span><span class="s1">__init__(</span>self<span class="s1">):</span>
self<span class="s1">.cells </span><span class="s2">= </span><span class="s1">{}</span>

<span class="s2">def </span><span class="s6">add_cell</span><span class="s1">(</span>self<span class="s1">, </span>cell_id<span class="s1">, </span>config<span class="s2">=</span><span class="s3">None</span><span class="s1">):</span>
self<span class="s1">.cells[cell_id] </span><span class="s2">= </span><span class="s1">{</span>
<span class="s0">'id'</span><span class="s1">: cell_id,</span>
<span class="s0">'config'</span><span class="s1">: config </span><span class="s2">or </span><span class="s1">{},</span>
<span class="s0">'ues'</span><span class="s1">: {}</span>
<span class="s1">}</span>

<span class="s2">def </span><span class="s6">register_ue</span><span class="s1">(</span>self<span class="s1">, </span>cell_id<span class="s1">, </span>ue_id<span class="s1">, </span>stats<span class="s2">=</span><span class="s3">None</span><span class="s1">):</span>
<span class="s1">cell </span><span class="s2">= </span>self<span class="s1">.cells[cell_id]</span>
<span class="s1">cell[</span><span class="s0">'ues'</span><span class="s1">][ue_id] </span><span class="s2">= </span><span class="s1">stats </span><span class="s2">or </span><span class="s1">{</span><span class="s0">'rssi'</span><span class="s1">: </span><span class="s2">-</span><span class="s7">80</span><span class="s1">, </span><span class="s0">'throughput'</span><span class="s1">: </span><span class="s7">0</span><span class="s1">}</span>

<span class="s2">def </span><span class="s6">update_metrics</span><span class="s1">(</span>self<span class="s1">):</span>
<span class="s2">for </span><span class="s1">cell </span><span class="s2">in </span>self<span class="s1">.cells.values():</span>
<span class="s2">for </span><span class="s1">ue </span><span class="s2">in </span><span class="s1">cell[</span><span class="s0">'ues'</span><span class="s1">].values():</span>
<span class="s1">ue[</span><span class="s0">'rssi'</span><span class="s1">] </span><span class="s2">+= </span><span class="s7">0.1</span>
<span class="s1">ue[</span><span class="s0">'throughput'</span><span class="s1">] </span><span class="s2">= </span><span class="s1">max(</span><span class="s7">0</span><span class="s1">, ue[</span><span class="s0">'throughput'</span><span class="s1">] </span><span class="s2">* </span><span class="s7">0.98 </span><span class="s2">+ </span><span class="s7">100</span><span class="s1">)</span>

<span class="s2">def </span><span class="s6">snapshot</span><span class="s1">(</span>self<span class="s1">):</span>
<span class="s2">return </span>self<span class="s1">.cells</span>

<span class="s2">class </span>Scheduler<span class="s1">:</span>
<span class="s2">def </span><span class="s1">__init__(</span>self<span class="s1">, </span>radio<span class="s1">):</span>
self<span class="s1">.radio </span><span class="s2">= </span><span class="s1">radio
</span>self<span class="s1">.running </span><span class="s2">= </span><span class="s3">True</span>

<span class="s2">def </span><span class="s6">run</span><span class="s1">(</span>self<span class="s1">):</span>
<span class="s2">while </span>self<span class="s1">.running:</span>
self<span class="s1">.radio.update_metrics()</span>
<span class="s2">for </span><span class="s1">cell </span><span class="s2">in </span>self<span class="s1">.radio.cells.values():</span>
<span class="s1">ues </span><span class="s2">= </span><span class="s8">list</span><span class="s1">(cell[</span><span class="s0">'ues'</span><span class="s1">].values())</span>
<span class="s2">if not </span><span class="s1">ues:</span>
<span class="s2">continue</span>
<span class="s1">cap </span><span class="s2">= </span><span class="s7">1000</span>
<span class="s1">share </span><span class="s2">= </span><span class="s1">cap </span><span class="s2">/ </span><span class="s1">max(</span><span class="s7">1</span><span class="s1">, len(ues))</span>
<span class="s2">for </span><span class="s1">ue </span><span class="s2">in </span><span class="s1">ues:</span>
<span class="s1">ue[</span><span class="s0">'throughput'</span><span class="s1">] </span><span class="s2">= </span><span class="s1">share
time.sleep(</span><span class="s7">1</span><span class="s1">)</span>

<span class="s2">def </span><span class="s6">stop</span><span class="s1">(</span>self<span class="s1">):</span>
self<span class="s1">.running </span><span class="s2">= </span><span class="s3">False</span>

<span class="s2">def </span><span class="s6">create_cell</span><span class="s1">(</span>self<span class="s1">, </span>cell_id<span class="s1">, </span>config<span class="s2">=</span><span class="s3">None</span><span class="s1">):</span>
self<span class="s1">.radio.add_cell(cell_id, config)</span>

<span class="s2">def </span><span class="s6">attach_ue</span><span class="s1">(</span>self<span class="s1">, </span>cell_id<span class="s1">, </span>ue_id<span class="s1">):</span>
self<span class="s1">.radio.register_ue(cell_id, ue_id)</span>

<span class="s2">def </span><span class="s6">status</span><span class="s1">(</span>self<span class="s1">):</span>
<span class="s2">return </span>self<span class="s1">.radio.snapshot()</span>

<span class="s2">class </span>UE<span class="s1">:</span>
<span class="s2">def </span><span class="s1">__init__(</span>self<span class="s1">, </span>ue_id<span class="s1">):</span>
self<span class="s1">.id </span><span class="s2">= </span><span class="s1">ue_id
</span>self<span class="s1">.stats </span><span class="s2">= </span><span class="s1">{</span><span class="s0">'rssi'</span><span class="s1">: </span><span class="s2">-</span><span class="s7">90</span><span class="s1">, </span><span class="s0">'throughput'</span><span class="s1">: </span><span class="s7">0</span><span class="s1">}</span>

<span class="s2">def </span><span class="s6">report</span><span class="s1">(</span>self<span class="s1">):</span>
<span class="s2">return </span><span class="s1">{</span><span class="s0">'id'</span><span class="s1">: </span>self<span class="s1">.id, </span><span class="s2">**</span>self<span class="s1">.stats}</span>

<span class="s2">def </span><span class="s6">create_app</span><span class="s1">(</span>scheduler<span class="s1">):</span>
<span class="s1">app </span><span class="s2">= </span><span class="s1">Flask(__name__)</span>

<span class="s6">@app.route</span><span class="s1">(</span><span class="s0">'/v1/cells'</span><span class="s1">, </span>methods<span class="s2">=</span><span class="s1">[</span><span class="s0">'POST'</span><span class="s1">])</span>
<span class="s2">def </span><span class="s6">create_cell</span><span class="s1">():</span>
<span class="s1">data </span><span class="s2">= </span><span class="s1">request.json </span><span class="s2">or </span><span class="s1">{}</span>
<span class="s1">cid </span><span class="s2">= </span><span class="s1">data.get(</span><span class="s0">'cell_id'</span><span class="s1">)</span>
<span class="s1">scheduler.create_cell(cid, data.get(</span><span class="s0">'config'</span><span class="s1">))</span>
<span class="s2">return </span><span class="s1">jsonify({</span><span class="s0">'ok'</span><span class="s1">: </span><span class="s3">True</span><span class="s1">, </span><span class="s0">'cell_id'</span><span class="s1">: cid})</span>

<span class="s6">@app.route</span><span class="s1">(</span><span class="s0">'/v1/cells/&lt;cell_id&gt;/attach'</span><span class="s1">, </span>methods<span class="s2">=</span><span class="s1">[</span><span class="s0">'POST'</span><span class="s1">])</span>
<span class="s2">def </span><span class="s6">attach</span><span class="s1">(</span>cell_id<span class="s1">):</span>
<span class="s1">data </span><span class="s2">= </span><span class="s1">request.json </span><span class="s2">or </span><span class="s1">{}</span>
<span class="s1">ue_id </span><span class="s2">= </span><span class="s1">data.get(</span><span class="s0">'ue_id'</span><span class="s1">)</span>
<span class="s1">scheduler.attach_ue(cell_id, ue_id)</span>
<span class="s2">return </span><span class="s1">jsonify({</span><span class="s0">'ok'</span><span class="s1">: </span><span class="s3">True</span><span class="s1">, </span><span class="s0">'cell_id'</span><span class="s1">: cell_id, </span><span class="s0">'ue_id'</span><span class="s1">: ue_id})</span>

<span class="s6">@app.route</span><span class="s1">(</span><span class="s0">'/v1/status'</span><span class="s1">, </span>methods<span class="s2">=</span><span class="s1">[</span><span class="s0">'GET'</span><span class="s1">])</span>
<span class="s2">def </span><span class="s6">status</span><span class="s1">():</span>
<span class="s2">return </span><span class="s1">jsonify(scheduler.status())</span>

<span class="s2">return </span><span class="s1">app
</span>
<span class="s2">def </span><span class="s6">main</span><span class="s1">():</span>
<span class="s1">radio </span><span class="s2">= </span><span class="s1">Radio()</span>
<span class="s1">scheduler </span><span class="s2">= </span><span class="s1">Scheduler(radio)</span>
<span class="s1">t </span><span class="s2">= </span><span class="s1">threading.Thread(</span>target<span class="s2">=</span><span class="s1">scheduler.run, </span>daemon<span class="s2">=</span><span class="s3">True</span><span class="s1">)</span>
<span class="s1">t.start()</span>

<span class="s1">app </span><span class="s2">= </span><span class="s1">create_app(scheduler)</span>
<span class="s1">app.run(</span>host<span class="s2">=</span><span class="s0">&quot;0.0.0.0&quot;</span><span class="s1">, </span>port<span class="s2">=</span><span class="s7">8080</span><span class="s1">)</span>

<span class="s2">if </span><span class="s1">__name__ </span><span class="s2">== </span><span class="s0">&quot;__main__&quot;</span><span class="s1">:</span>
<span class="s1">main()</span>
</pre>
</body>
</html>
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MIT License

Copyright (c) 2025 Techasit Luanthon

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
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@@ -0,0 +1,2 @@
# 7G
The new era of AI Tranformation
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