National Repository of Grey Literature 375 records found  previous11 - 20nextend  jump to record: Search took 0.00 seconds. 
HLS development tool for DSP with custom programming language
Pastušek, Václav ; Dvořák, Vojtěch (referee) ; Fujcik, Lukáš (advisor)
Nowadays, there are many different high-level syntheses for describing digital circuits. The best known ones generate VHDL code from programming languages such as ANSI C, C++, SystemC, SystemVerilog and MATLAB. But not everyone will identify with that type of programming, so sometimes it's good to go to a higher level of abstraction, where the internals of the components are hidden, and then the components are called with inputs and outputs. This thesis deals with the design of HLS, the design of input pseudocode, pseudo-libraries, compiler created in Python, its modules and practical application.
Hardware Accelerating of Encryption Algorithm
Hradil, David ; Martínek, Tomáš (referee) ; Kořenek, Jan (advisor)
The goal of this thesis is to design a hardware realization of circuit which will implement the AES algorithm. A motivation was to make an acceleration against the classic software encryption. The acceleration is achieved by special designed parts of the circuit, which correspond to particular operations of the AES algorithm. First, there was necessary to design the circuit. In the next step there was a need to describe the designed circuit by the VHDL language. Then the circuit was simulated and synthesized. Due to comparing the circuit with software processing a software implementation was created. Both implementations were created for the FITKit platform. The hardware implementation is made by the FPGA technology and the software implementation is realized in a microcontroller. The result of the thesis is almost one thousandfold acceleration against the classic software encryption.
Measurement parameters of communication via PCI Express
Dujiček, Ondřej ; Dvořák, Vojtěch (referee) ; Pristach, Marián (advisor)
This bachelor thesis deals with parameters affecting throughput of PCI Express bus and its main result is a design and implementation of a unit for measuring parameters of communication over PCI Express bus. The unit is implemented in VHDL language and its support on generating and measuring traffic at speeds up to 100 Gbps. Unit’s operation frequency, when implemented in Virtex 7 available at COMBO-100G , is 200 MHz. The implemented unit is controlled from software through MI32 interface and it is able to measure the amount of transferred packets and data in both receive and transmit directions. This information can be exported into software using MI32 interface.
Simulation of cryptographic algorithms using FPGA
Németh, František ; Mašek, Jan (referee) ; Smékal, David (advisor)
Bachelor thesis is dealing with a cipher standard AES and with a design of encryption and decryption components for AES in special modes of operation. Programming language is VHDL. In theoretical part of thesis is a further descriptions of AES and behaviour of block cipher operation modes. Furthermore the brief description of VHDL, FPGA and NetCOPE framework is a piece of theoretical part as well. The practical part contains designs which are made in developing environment Vivado from Xilinx. Programmed modes of operation are ECB, CBC, CTR and CFB. Simulation outputs and synthesis results are summerized in tables.
Implementation of cryptographic algorithms on the FPGA platform
Zugárek, Adam ; Sládok, Ondřej (referee) ; Smékal, David (advisor)
This bachelor’s thesis describes methods of data encryption and author’s own implementation on FPGA. The goal of this thesis is to implement cipher on a hardware accelerated network card COMBO. In the introduction is described encryption using block ciphers. Cipher AES was chosen to implement, which is famous and most using cipher. Its detailed description is described in the first part of the thesis. In the second part is described the author’s own implementation of AES cipher in VHDL. In the next part is method of interconnecting the resulting program with a framework of the FPGA card – NetCOPE. Achieved results are in the end of this thesis. The resulting program cannot encrypt network communication. It only transforms data stored in the card, which then send to host computer.
Multi-Camera Scanner of Biometric Features of Human Finger
Trhoň, Adam ; Drahanský, Martin (referee) ; Strnadel, Josef (advisor)
This thesis describes a conceptual design of touchless fingerprint sensor and design, implementation and testing of its firmware, which is a composition of hardware implemented in VHDL and a program implemented in C. Result of this thesis can be used as the first step of building an industrial solution.
The Impact of High-level-synthesis Languages on the FPGA Physical Designs of Digital Circuits
Sikora, Martin ; Dvořák, Vojtěch (referee) ; Šťáva, Martin (advisor)
Popularity of high-level synthesis is gradually increasing and the number of tools for it is still growing. The question is, what impact do these tools have on the final digital design and whether design in high-level language will eventually pay off. This thesis presents an overview of these tools and choosen tool are then tested and compared based on the given criteria.
Postquantum cryptography on FPGA
Győri, Adam ; Jedlička, Petr (referee) ; Smékal, David (advisor)
This work describes the post-quantum algorithm FrodoKEM, its hardware implementation in VHDL and software simulation of implementation, subsequent implementation of the implementation on the FPGA process system. The work describes the issue of postquantum cryptography and VHDL programming language used to describe the functionality of hardware. Furthermore, the work deals with the functional implementation and simulation of all parts of the algorithm. Specifically, these are parts, key generation, encapsulation, and decapsulation. Algorithm implementation and simulations were performed in the Vivado software simulation environment, created by Xilinx. Subsequently, the synthesis and implementation was performed and the Intellectual property block was designed, the key part of which covered the functionality of the NEXYS A7 FPGA board was not available. The last part of the work deals with the workflow algorithm for implementation on FPGA board NEXYS A7.
Optimization of supporting cryptographic operations using hardware
Čurilla, Jakub ; Smékal, David (referee) ; Cíbik, Peter (advisor)
This work deals with the description of FPGA architecture circuits, their structure, VHDL language, FPGA design flow, cryptography and cryptographic operations, and subsequent implementation and realization of support functions for cryptographic operations in VHDL language, their time and performance analysis, and mutual comparison.
Design of selected IEEE 802.1Q standard parts
Kliment, Filip ; Pristach, Marián (referee) ; Fujcik, Lukáš (advisor)
This thesis deals with network substandards from the TSN group (IEEE 802.1Q), which deal with prioritization of network traffic in TSN networks. These sub-standards include 802.1QBV and 802.1QBU, which have been described in more detail and compared in terms of network permeability and latency. Substandard 802.1QBU was chosen for the design implementation in FPGA. The design was described in VHDL. The devloped design was verified by simulations, using self-tests. The work includes synthesis and time analysis.

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