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Commit 08214c46 authored by Ludovic Apvrille's avatar Ludovic Apvrille
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Adding information on buses for conf., integrity and auth. in the bug dialog... 

Adding information on buses for conf., integrity and auth. in the bug dialog window. Help has been updated as well
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src/main/java/ui/window/JDialogBUSNode.java
+ 5
− 0
View file @ 08214c46
......@@ -188,6 +188,11 @@ public class JDialogBUSNode extends JDialogBase implements ActionListener {
panel2.add(privacy, c2);
privacy.makeEndHelpButton(helpStrings[0], mgui, mgui.getHelpManager(), panel2, c2);
c2.gridwidth = GridBagConstraints.REMAINDER;
panel2.add(new JLabel("Beware: a private bus ensures only confidentiality", SwingConstants.CENTER), c2);
panel2.add(new JLabel("and integrity/weak authenticity (so: not strong authenticity)", SwingConstants.CENTER), c2);
panel2.add(new JLabel(" "), c2);
c2.gridwidth = 1;
panel2.add(new JLabel("Reference Attack:", SwingConstants.RIGHT), c2);
refAttacks = new TGComboBoxWithHelp<>(refs);
......
src/main/resources/help/bus.html
+ 14
− 14
View file @ 08214c46
......@@ -11,8 +11,11 @@
div.columns{display: flex; gap: min(4vw, 1.5em);}
div.column{flex: auto; overflow-x: auto;}
div.hanging-indent{margin-left: 1.5em; text-indent: -1.5em;}
ul.task-list{list-style: none;}
/* The extra [class] is a hack that increases specificity enough to
override a similar rule in reveal.js */
ul.task-list[class]{list-style: none;}
ul.task-list li input[type="checkbox"] {
font-size: inherit;
width: 0.8em;
margin: 0 0.8em 0.2em -1.6em;
vertical-align: middle;
......@@ -20,9 +23,6 @@
.display.math{display: block; text-align: center; margin: 0.5rem auto;}
</style>
<link rel="stylesheet" href="help.css" />
<!--[if lt IE 9]>
<script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv-printshiv.min.js"></script>
<![endif]-->
</head>
<body>
<h1 id="bus">Bus</h1>
......@@ -31,13 +31,13 @@
<p>They have the following attributes.</p>
<ul>
<li>A name</li>
<li>An arbitration policy capturing how simultaneous trafsre request are
handled</li>
<li>An arbitration policy capturing how simultaneous transfer requests
are handled</li>
<li>A data size in byte.</li>
<li>A pipeline size expressing the number of cycles spent by one
transfer in this bus</li>
<li>A slice time, i.e. the maximum number of cycles a transfer can use
before being preempted./ not taken into account, so ponly for
before being preempted./ not taken into account, so only for
documentation. Rather use the ’burst size”</li>
<li>A burst size: this represents the maximum size of a transfer before
it is preempted if another request is pending.</li>
......@@ -45,13 +45,13 @@ it is preempted if another request is pending.</li>
memory and the main clock of the architecture</li>
<li>A bus privacy. A public bus can be spied at, i.e., an attacker can
read messages, modify messages, and inject messages. In a private bus,
an attacker can retrieve messages and reinject only the same messages.
An attacker cannot read the content of messages in private channel, nor
he/she can modify the content of these messages. Thus, confidentiality
and integrity is guaranteed, but not uathenticity. To garantee
authenticity, one had to use, for instance, nonces, to avoid message
being replayed.</li>
<li>A reference attack specifies which attack of attakc trees this bus
an attacker can retrieve messages and reinject only the same messages
(replay attack). An attacker cannot read the content of messages in
private channel, nor he/she can modify the content of these messages.
Thus, confidentiality and integrity is guaranteed, but not authenticity.
To guarantee authenticity, one has to use, for instance, nonces, to
avoid message being replayed.</li>
<li>A reference attack specifies which attack of attack trees this bus
relates to.</li>
</ul>
</body>
......
src/main/resources/help/bus.md
+ 4
− 4
View file @ 08214c46
......@@ -7,13 +7,13 @@ Bus nodes connect other nodes together.
They have the following attributes.
- A name
- An arbitration policy capturing how simultaneous trafsre request are handled
- An arbitration policy capturing how simultaneous transfer requests are handled
- A data size in byte.
- A pipeline size expressing the number of cycles spent by one transfer in this bus
- A slice time, i.e. the maximum number of cycles a transfer can use before being preempted./ not taken into account, so ponly for documentation. Rather use the 'burst size"
- A slice time, i.e. the maximum number of cycles a transfer can use before being preempted./ not taken into account, so only for documentation. Rather use the 'burst size"
- A burst size: this represents the maximum size of a transfer before it is preempted if another request is pending.
- A clock divider expresses the relation between the clock of the memory and the main clock of the architecture
- A bus privacy. A public bus can be spied at, i.e., an attacker can read messages, modify messages, and inject messages. In a private bus, an attacker can retrieve messages and reinject only the same messages. An attacker cannot read the content of messages in private channel, nor he/she can modify the content of these messages. Thus, confidentiality and integrity is guaranteed, but not uathenticity. To garantee authenticity, one had to use, for instance, nonces, to avoid message being replayed.
- A reference attack specifies which attack of attakc trees this bus relates to.
- A bus privacy. A public bus can be spied at, i.e., an attacker can read messages, modify messages, and inject messages. In a private bus, an attacker can retrieve messages and reinject only the same messages (replay attack). An attacker cannot read the content of messages in private channel, nor he/she can modify the content of these messages. Thus, confidentiality and integrity is guaranteed, but not authenticity. To guarantee authenticity, one has to use, for instance, nonces, to avoid message being replayed.
- A reference attack specifies which attack of attack trees this bus relates to.
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