Ab007ec6d077d6d235c3bdb2bc63919c - A really bare bones Arduino using ATMega 328P DIP, SPI and Serial Interfaces and a few LEDs. Arduino stripped down to bare basics so everyone can afford it. - MAPone/MAPone.bak at master · MakersAsylumIndia/MAPone

 
This section presents tables showing EBCDIC to ASCII and ASCII to EBCDIC conversion tables. In the table headers, EBC refers to EBCDIC and ASC refers to ASCII.. Qdzjwlow

VeraCrypt is free open-source disk encryption software for Windows, Mac OS X and Linux. In case an attacker forces you to reveal the password, VeraCrypt provides plausible deniability.URL Encoding Functions. In JavaScript, PHP, and ASP there are functions that can be used to URL encode a string. PHP has the rawurlencode () function, and ASP has the Server.URLEncode () function. In JavaScript you can use the encodeURIComponent () function. Click the "URL Encode" button to see how the JavaScript function encodes the text. The iOS 11 Trust Store contains three categories of certificates: Trusted root certificates are used to establish a chain of trust that's used to verify other certificates signed by the trusted roots, for example to establish a secure connection to a web server.SSL information of zendesk.com. Share! Here is the information we found in zendesk.com SSL Certificate. Looking for a new check printer Hardware. We need a new check printer and wanted to get some advice. We print 150 - 200 checks at 1 time every Thursday.Nov 4, 2022 · Trust Stores contains trusted root certificates that are preinstalled with iOS, iPadOS, macOS, tvOS, and watchOS. Status Help. The Status page displays the Router's current status and configuration. All information is read-only. LAN - The following parameters apply to the LAN port of the Router. 众所周知mac地址的前6位都是由IEEE的注册管理机构RA分配给厂商,分配时只分配前三个字节(即前6位),后三个字节(后6位)由各厂商自行分配。mac地址由IEEE组织统一管理,所有合法的mac地址都可以通过IEEE官网查询到厂商。 下面列出思科厂商截至到2018年11月10日所有的的地址前缀。共计841个前缀 ...Mar 5, 2020 · The iOS 11 Trust Store contains three categories of certificates: Trusted root certificates are used to establish a chain of trust that's used to verify other certificates signed by the trusted roots, for example to establish a secure connection to a web server. Trust Stores contains trusted root certificates that are preinstalled with iOS, iPadOS, macOS, tvOS, and watchOS.Information about Samsung Electronics Ltd. Information about. Samsung Electronics Ltd. Samsung Electronics Ltd is a MAC vendor associated with the following MAC addresses. OUI ID. OUI ID (hexa) Action. 68FCCA. 68-FC-CA.Alias name: accvraiz1 SHA1: 93:05:7A:88:15:C6:4F:CE:88:2F:FA:91:16:52:28:78:BC:53:64:17 SHA256: 9A:6E:C0:12:E1:A7:DA:9D:BE:34:19:4D:47:8A:D7:C0:DB:18:22:FB:07:1D:F1 ...This section presents tables showing EBCDIC to ASCII and ASCII to EBCDIC conversion tables. In the table headers, EBC refers to EBCDIC and ASC refers to ASCII.all data sets download web mac addresses data set. 25-d3-aa-4f-d8-24 5e-cc-d5-c8-4f-97 23-7f-f4-66-23-8e d7-ec-90-87-76-4a 5e-8e-eb-ba-74-bd 3d-d8-71-e1-15-81 e9-3a-31-d3-3b-9b a9-d2-fa-51-50-f8 a0-ab-c7-e6-5f-e6 62-1e-96-cd-4b-24 dd-cb-d2-db-f8-7e 07-4e-32-39-a3-c0 7c-c1-99-e4-db-96 a1-6f-6d-d7-3b-e3 aa-d6-82-74-be-0a 8d-dd-6a-b9-a0-fc 8c-11-08-dc-6f-4b f1-04-b8-97-09-ee e6-36-9b-e2-34-2e 2f ... EBCDIC and ASCII Default Conversion Tables. z/OS Cryptographic Services ICSF Application Programmer's Guide. SA22-7522-16. This section presents tables showing EBCDIC to ASCII and ASCII to EBCDIC conversion tables. In the table headers, EBC refers to EBCDIC and ASC refers to ASCII. Table 375 shows the EBCDIC to ASCII default conversion table. Jul 19, 2017 · Decoding RS485 signal. I'm spying on some RS485 communication between two devices. The only information I know is that the master is 'pinging' the slave constantly. Its checking if it is still connected and functioning. The first i need to detect is the correct properties of the signal (baud rate, data bits, parity, stop bits). Jun 24, 2021 · The server sends the license to the client in the Server New License message. See sections 2.2.2.7 and 3.2.5.7 for more information. The string for a given hex number will depend on the programming language of the string. Theoretically you can invent your own alphabet and language, encode it and produce strings. In ASCII, which is one of the most common encoding systems, a few conversion examples are as follows: 48 65 6C 6C 6F = Hello 68 65 6C 6C 6F = hello 47 6F 6F 64 20 6D ...4.7 Server Upgrade License (SERVER_UPGRADE_LICENSE) The Server Upgrade License message is sent to the client to upgrade a license in its license store. The message type is UPGRADE_LICENSE (0x04) in the Licensing Preamble (section 2.2.1.2 ). See section 2.2.2.6 for more information. 00000000 04 03 95 1b 09 00 7d 1b-40 06 79 f3 66 e3 1c ef ...VeraCrypt is free open-source disk encryption software for Windows, Mac OS X and Linux. In case an attacker forces you to reveal the password, VeraCrypt provides plausible deniability. Trust Stores contains trusted root certificates that are preinstalled with iOS, macOS, watchOS, and tvOS.Nov 18, 2021 · Parameters. Displays content about the CA certificate. Displays content about the local certificate. Specifies the PKI realm name of a certificate to be checked. The value can only be set to default. Specifies the content of the default built-in certificate. This topic contains EBCDIC to ASCII and ASCII to EBCDIC conversion tables. In the table headers, EBC refers to EBCDIC and ASC refers to ASCII.We would like to show you a description here but the site won’t allow us. SHA3-384 sample of 30-bit message Msg as bit string 1 1 0 0 1 0 1 0 0 0 0 1 1 0 1 0 1 1 0 1 1 1 1 0 1 0 0 1 1 0 About to Absorb data State (in bytes) DigiCert Root and Intermediate Certificates for TLS, Code Signing, Client, S/MIME, and Document Signing. Download and Test Trusted SSL Certificate Authority CertificatesStatus Help. The Status page displays the Router's current status and configuration. All information is read-only. LAN - The following parameters apply to the LAN port of the Router.Apr 6, 2021 · 4.2.4.1 Input TS_RFX_TILESET Message. Article. 04/06/2021. Feedback. The following is an annotated dump of a TS_RFX_TILESET (section 2.2.2.3.4) message containing a single encoded 64x64 tile. 00000000 c7 cc 3e 0b 00 00 01 00 c2 ca 00 00 51 50 01 40 00000010 01 00 23 0b 00 00 66 66 77 88 98 c3 ca 23 0b 00 00000020 00 00 00 00 00 00 00 00 ae 03 ... URL Encoding Functions. In JavaScript, PHP, and ASP there are functions that can be used to URL encode a string. PHP has the rawurlencode () function, and ASP has the Server.URLEncode () function. In JavaScript you can use the encodeURIComponent () function. Click the "URL Encode" button to see how the JavaScript function encodes the text.We would like to show you a description here but the site won’t allow us.Dec 2, 2022 · Trust Stores contains trusted root certificates that are preinstalled with iOS, iPadOS, macOS, tvOS, and watchOS. I also tried the Powershell CMD as Admin and it returned a post stating that that particular GUID was not found. I get those Event ID 64 local host deals and from what I can find it is a Google ...Apr 6, 2021 · In this article. If the client already has a license in its store, it sends the license in the Client License Information message as a response to the Server License Request (section 2.2.2.1) message. This topic contains EBCDIC to ASCII and ASCII to EBCDIC conversion tables. In the table headers, EBC refers to EBCDIC and ASC refers to ASCII. The most updated BGP Looking Glass database. MAC ADDRESS Vendor Lookup 00:00:00 XEROX CORPORATION MAC ADDRESS Vendor Lookup 00:00:01 XEROX CORPORATION Jun 24, 2021 · 4.7 Server Upgrade License (SERVER_UPGRADE_LICENSE) The Server Upgrade License message is sent to the client to upgrade a license in its license store. The message type is UPGRADE_LICENSE (0x04) in the Licensing Preamble (section 2.2.1.2 ). See section 2.2.2.6 for more information. 00000000 04 03 95 1b 09 00 7d 1b-40 06 79 f3 66 e3 1c ef ... This section presents tables showing EBCDIC to ASCII and ASCII to EBCDIC conversion tables. In the table headers, EBC refers to EBCDIC and ASC refers to ASCII.VeraCrypt is free open-source disk encryption software for Windows, Mac OS X and Linux. In case an attacker forces you to reveal the password, VeraCrypt provides plausible deniability. Nov 4, 2022 · Trust Stores contains trusted root certificates that are preinstalled with iOS, iPadOS, macOS, tvOS, and watchOS. Trust Stores contains trusted root certificates that are preinstalled with iOS, iPadOS, macOS, tvOS, and watchOS.Jan 7, 2021 · In this article. The following example contains a key generation request shown in ASN.1 format. 0000: 30 82 02 4e ; SEQUENCE (24e Bytes) 0004: 30 82 01 36 ; SEQUENCE (136 Bytes) 0008: | 30 82 01 22 ; SEQUENCE (122 Bytes) 000c: | | 30 0d ; SEQUENCE (d Bytes) 000e: | | | 06 09 ; OBJECT_ID (9 Bytes) 0010: | | | | 2a 86 48 86 f7 0d 01 01 01 | | | | ; 1.2.840.113549.1.1.1 RSA (RSA_SIGN) 0019 ... Feb 24, 2017 · The iOS 7.1.2 Trust Store contains three categories of certificates: Trusted root certificates are used to establish a chain of trust that's used to verify other certificates signed by the trusted roots, for example to establish a secure connection to a web server. When IT administrators create Configuration Profiles for iPhone, iPad, or iPod ... Mar 5, 2020 · The iOS 11 Trust Store contains three categories of certificates: Trusted root certificates are used to establish a chain of trust that's used to verify other certificates signed by the trusted roots, for example to establish a secure connection to a web server. Jul 12, 2023 · Certificate name Issued by Type Key size Sig alg Serial number Expires EV policy Fingerprint (SHA-256) Class 3 Public Primary Certification Authority: Class 3 Public Primary Certification Authority This topic contains EBCDIC to ASCII and ASCII to EBCDIC conversion tables. In the table headers, EBC refers to EBCDIC and ASC refers to ASCII.The iOS 11 Trust Store contains three categories of certificates: Trusted root certificates are used to establish a chain of trust that's used to verify other certificates signed by the trusted roots, for example to establish a secure connection to a web server.Nov 17, 2016 · Technical articles, content and resources for IT Professionals working in Microsoft technologies EBCDIC and ASCII Default Conversion Tables. z/OS Cryptographic Services ICSF Application Programmer's Guide. SA22-7522-16. This section presents tables showing EBCDIC to ASCII and ASCII to EBCDIC conversion tables. In the table headers, EBC refers to EBCDIC and ASC refers to ASCII. Table 375 shows the EBCDIC to ASCII default conversion table.I have been having problems with our internet for about 2 weeks now with multiple connection losses a day and high packet loss via tracert 8.8.8.8. with the 2nd hop ongoing timing out. Been back an...Hex dump of ellenbca.pdf Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 00000000 25 50 44 46 2D 31 2E 33 0A 25 C7 EC 8F A2 0A 35 00000010 20 30 20 6F 62 6A ...Here's how you can get the SHA-256 fingerprint from the admin console of the Identity Provider. Azure Go to your Azure portal Navigate to Azure Active Directory -> Enterprise Applications -> All Applications Search and open the Fres...URL Encoding Functions. In JavaScript, PHP, and ASP there are functions that can be used to URL encode a string. PHP has the rawurlencode () function, and ASP has the Server.URLEncode () function. In JavaScript you can use the encodeURIComponent () function. Click the "URL Encode" button to see how the JavaScript function encodes the text. Mar 26, 2018 · Actalis Authentication Root CA. Actalis Authentication Root CA. RSA. 4096 bits. SHA-256. 57 0A 11 97 42 C4 E3 CC. 11:22:02 Sep 22, 2030. 1.3.159.1.17.1. 55 92 60 84 EC 96 3A 64 B9 6E 2A BE 01 CE 0B A8 6A 64 FB FE BC C7 AA B5 AF C1 55 B3 7F D7 60 66. Alias name: accvraiz1 SHA1: 93:05:7A:88:15:C6:4F:CE:88:2F:FA:91:16:52:28:78:BC:53:64:17 SHA256: 9A:6E:C0:12:E1:A7:DA:9D:BE:34:19:4D:47:8A:D7:C0:DB:18:22:FB:07:1D:F1 ...VeraCrypt is free open-source disk encryption software for Windows, Mac OS X and Linux. In case an attacker forces you to reveal the password, VeraCrypt provides plausible deniability.Feb 21, 2020 · Trust Stores contains trusted root certificates that are preinstalled with iOS, macOS, watchOS, and tvOS. Mar 26, 2018 · The macOS Sierra Trust Store contains three categories of certificates: Trusted root certificates are used to establish a chain of trust that's used to verify other certificates signed by the trusted roots, for example to establish a secure connection to a web server. Over 50,000 data points in 180 data setsMar 11, 2021 · As a developer, you'll eventually need to look up hex or ASCII values and see what they translate to. You might also need to know what the decimal, binary, or HTML values are, too. If you search for these codes online, you'll often find tables that are really just images. The Wireshark OUI lookup tool provides an easy way to look up OUIs and other MAC address prefixes. It uses the Wireshark manufacturer database, which is a list of OUIs and MAC addresses compiled from a number of sources. Type or paste in a list of OUIs, MAC addresses, or descriptions below. OUIs and MAC addresses may be colon-, hyphen-, or ...Trust Stores contains trusted root certificates that are preinstalled with iOS, iPadOS, macOS, tvOS, and watchOS.The Wireshark OUI lookup tool provides an easy way to look up OUIs and other MAC address prefixes. It uses the Wireshark manufacturer database, which is a list of OUIs and MAC addresses compiled from a number of sources. Type or paste in a list of OUIs, MAC addresses, or descriptions below. OUIs and MAC addresses may be colon-, hyphen-, or ...Jul 12, 2023 · Certificate name Issued by Type Key size Sig alg Serial number Expires EV policy Fingerprint (SHA-256) Class 3 Public Primary Certification Authority: Class 3 Public Primary Certification Authority Actalis Authentication Root CA. RSA. 4096 bits. SHA-256. 57 0A 11 97 42 C4 E3 CC. 11:22:02 Sep 22, 2030. 1.3.159.1.17.1. 55 92 60 84 EC 96 3A 64 B9 6E 2A BE 01 CE 0B A8 6A 64 FB FE BC C7 AA B5 AF C1 55 B3 7F D7 60 66. AddTrust Class 1 CA Root.Certificate name Issued by Type Key size Sig alg Serial number Expires EV policy Fingerprint (SHA-256) Class 3 Public Primary Certification Authority: Class 3 Public Primary Certification AuthorityCertificate name Issued by Type Key size Sig alg Serial number Expires; aa01 : CNNIC EV SSL : RSA : 1024 bits : SHA-1 : 1A 2F DD D9 35 3B 65 EE 1B B4 66 19 4D F3 10 DCThe Wireshark OUI lookup tool provides an easy way to look up OUIs and other MAC address prefixes. It uses the Wireshark manufacturer database, which is a list of OUIs and MAC addresses compiled from a number of sources. Type or paste in a list of OUIs, MAC addresses, or descriptions below. OUIs and MAC addresses may be colon-, hyphen-, or ... Actalis Authentication Root CA. Actalis Authentication Root CA. RSA. 4096 bits. SHA-256. 57 0A 11 97 42 C4 E3 CC. 11:22:02 Sep 22, 2030. 1.3.159.1.17.1. 55 92 60 84 EC 96 3A 64 B9 6E 2A BE 01 CE 0B A8 6A 64 FB FE BC C7 AA B5 AF C1 55 B3 7F D7 60 66.Jul 12, 2023 · Certificate name Issued by Type Key size Sig alg Serial number Expires EV policy Fingerprint (SHA-256) Class 3 Public Primary Certification Authority: Class 3 Public Primary Certification Authority Press your Windows Key and type Windows Powershell. Click "Run as Administrator" to open it. Acknowledge the UAC Prompt (Click Yes) You will get a window that looks like a command window, but with ...Intel Corporation. Intel Corporation is a MAC vendor associated with the following MAC addresses. OUI ID. OUI ID (hexa) Action. 70D8C2. 70-D8-C2. Go. 14755B. Feb 21, 2020 · Trust Stores contains trusted root certificates that are preinstalled with iOS, macOS, watchOS and tvOS. Here's how you can get the SHA-256 fingerprint from the admin console of the Identity Provider. Azure Go to your Azure portal Navigate to Azure Active Directory -> Enterprise Applications -> All Applications Search and open the Fres...alac.log. 00000000 47 45 54 20 2f 6c 69 73 74 65 6e 20 48 54 54 50 GET /lis ten HTTP. 00000010 2f 31 2e 31 0d 0a 48 6f 73 74 3a 20 31 37 32 2e /1.1..Ho st: 172. 00000020 31 37 2e 31 30 36 2e 36 34 3a 38 30 30 30 0d 0a 17.106.6 4:8000.. 00000030 41 63 63 65 70 74 2d 4c 61 6e 67 75 61 67 65 3a Accept-L anguage:Simply enter your string into the box below to encode or decode HTML entities. Option 1 Paste Your HTML Here to Encode or Decode. xxxxxxxxxx.Actalis Authentication Root CA. RSA. 4096 bits. SHA-256. 57 0A 11 97 42 C4 E3 CC. 11:22:02 Sep 22, 2030. 1.3.159.1.17.1. 55 92 60 84 EC 96 3A 64 B9 6E 2A BE 01 CE 0B A8 6A 64 FB FE BC C7 AA B5 AF C1 55 B3 7F D7 60 66. AddTrust Class 1 CA Root.A really bare bones Arduino using ATMega 328P DIP, SPI and Serial Interfaces and a few LEDs. Arduino stripped down to bare basics so everyone can afford it. - MAPone/MAPone.bak at master · MakersAsylumIndia/MAPone Jun 24, 2021 · The server sends the license to the client in the Server New License message. See sections 2.2.2.7 and 3.2.5.7 for more information. 4.2.4.1 Input TS_RFX_TILESET Message. Article. 04/06/2021. Feedback. The following is an annotated dump of a TS_RFX_TILESET (section 2.2.2.3.4) message containing a single encoded 64x64 tile. 00000000 c7 cc 3e 0b 00 00 01 00 c2 ca 00 00 51 50 01 40 00000010 01 00 23 0b 00 00 66 66 77 88 98 c3 ca 23 0b 00 00000020 00 00 00 00 00 00 00 00 ae 03 ...Oracle trusts the following Certificate Authorities. actalisauthenticationrootca [jdk], Sep 22, 2011, trustedCertEntry, Certificate fingerprint (SHA-256): 55:92:60:84 ... Trust Stores contains trusted root certificates that are preinstalled with iOS, iPadOS, macOS, tvOS, and watchOS.The string for a given hex number will depend on the programming language of the string. Theoretically you can invent your own alphabet and language, encode it and produce strings. In ASCII, which is one of the most common encoding systems, a few conversion examples are as follows: 48 65 6C 6C 6F = Hello 68 65 6C 6C 6F = hello 47 6F 6F 64 20 6D ...EBCDIC and ASCII Default Conversion Tables. z/OS Cryptographic Services ICSF Application Programmer's Guide. SA22-7522-16. This section presents tables showing EBCDIC to ASCII and ASCII to EBCDIC conversion tables. In the table headers, EBC refers to EBCDIC and ASC refers to ASCII. Table 375 shows the EBCDIC to ASCII default conversion table. Actalis Authentication Root CA. RSA. 4096 bits. SHA-256. 57 0A 11 97 42 C4 E3 CC. 11:22:02 Sep 22, 2030. 1.3.159.1.17.1. 55 92 60 84 EC 96 3A 64 B9 6E 2A BE 01 CE 0B A8 6A 64 FB FE BC C7 AA B5 AF C1 55 B3 7F D7 60 66. AddTrust Class 1 CA Root.VeraCrypt is free open-source disk encryption software for Windows, Mac OS X and Linux. In case an attacker forces you to reveal the password, VeraCrypt provides plausible deniability.

They, therefore, must be encoded before being sent. Encoding replaces unsafe ASCII characters with a "%" followed by two hexadecimal digits. Additionally, URL's cannot contain spaces and are usually converted into either a "+" or a %20. The browser will encode according to the character set in the document which is usually UTF-8.. Houses for rent in lake county under dollar1000

ab007ec6d077d6d235c3bdb2bc63919c

Feb 24, 2017 · The iOS 7.1.2 Trust Store contains three categories of certificates: Trusted root certificates are used to establish a chain of trust that's used to verify other certificates signed by the trusted roots, for example to establish a secure connection to a web server. When IT administrators create Configuration Profiles for iPhone, iPad, or iPod ... We would like to show you a description here but the site won’t allow us.Technical articles, content and resources for IT Professionals working in Microsoft technologiesLenovo Diagnostics - LOG 3/24/2022 12:52:36 PM - Canceled The tests were canceled Final Result Code: W3KSB4PBM4Q7-ZW946G Model: ThinkPad X1 CarbonJan 4, 2019 · For the past couple of weeks I've been getting the following warning in the event log. Certificate for local system with Thumbprint 7f 0f dc b9 50 ca 47 af ce e7 ba 72 e0 c7 24 da c4 10 ac f8 is about to expire or already expired. For the past couple of weeks I've been getting the following warning in the event log. Certificate for local system with Thumbprint 7f 0f dc b9 50 ca 47 af ce e7 ba 72 e0 c7 24 da c4 10 ac f8 is about to expire or already expired.4.2.4.1 Input TS_RFX_TILESET Message. Article. 04/06/2021. Feedback. The following is an annotated dump of a TS_RFX_TILESET (section 2.2.2.3.4) message containing a single encoded 64x64 tile. 00000000 c7 cc 3e 0b 00 00 01 00 c2 ca 00 00 51 50 01 40 00000010 01 00 23 0b 00 00 66 66 77 88 98 c3 ca 23 0b 00 00000020 00 00 00 00 00 00 00 00 ae 03 ...Jul 19, 2017 · Decoding RS485 signal. I'm spying on some RS485 communication between two devices. The only information I know is that the master is 'pinging' the slave constantly. Its checking if it is still connected and functioning. The first i need to detect is the correct properties of the signal (baud rate, data bits, parity, stop bits). This is generally not possible. Using the MAC address, you can look up the maker of the Bluetooth radio. That’s it. Sometimes, this can give a strong hint at the type. However, if a device is close enough for mutual data exchange, you will eventually get their name and device type using the so-called Inquiry process.Jan 1, 2022 · commit: 0960c14dd477f56144818ebe88717b94d55a6f46 [] [author: Kenny Root <[email protected]> Mon Sep 21 13:52:10 2015 -0700: committer: Kenny Root <[email protected]> For the past couple of weeks I've been getting the following warning in the event log. Certificate for local system with Thumbprint 7f 0f dc b9 50 ca 47 af ce e7 ba 72 e0 c7 24 da c4 10 ac f8 is about to expire or already expired.The server sends the license to the client in the Server New License message. See sections 2.2.2.7 and 3.2.5.7 for more information.If you want to find the manufacturer a certain MAC address belongs to, enter your full MAC address or first 6 hexadecimal digits. This tool support most of the common formats such as 00-10-fa-c2-bf-d5, 00:10:fa:c2:bf:d5, 0010.fac2.bfd5, 00 10 fa c2 bf d5, or 0010fac2bfd5. If you want to find a list of MAC address prefixes based on the ... We would like to show you a description here but the site won’t allow us.Hex to ASCII Text String Converter. Enter hex bytes with any prefix / postfix / delimiter and press the Convert button. (e.g. 45 78 61 6d 70 6C 65 21): Character encoding. ASCII to hex converter . ASCII text encoding uses fixed 1 byte for each character. UTF-8 text encoding uses variable number of bytes for each character.Alias name: accvraiz1 SHA1: 93:05:7A:88:15:C6:4F:CE:88:2F:FA:91:16:52:28:78:BC:53:64:17 SHA256: 9A:6E:C0:12:E1:A7:DA:9D:BE:34:19:4D:47:8A:D7:C0:DB:18:22:FB:07:1D:F1 ....

Popular Topics