Last modified by Aysegül Omus on 2025/05/28 15:37
From version 1.1
edited by wikibot
on 2023/02/05 20:31
Change comment: Imported from foswiki
To version 6.1
edited by Aysegül Omus
on 2025/05/28 15:37
Change comment: There is no comment for this version

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Title
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1 -DigitaleUnterschriftValidieren
1 +Digitale Unterschrift validieren
Author
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1 -XWiki.wikibot
1 +XWiki.kahraman
Content
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1 1  = Setting automatic validation of digital signatures in Adobe Acrobat Reader DC =
2 2  
3 -== Download LRZ Root Certificate ==
3 +== Download the DFN Root Certificate ==
4 4  
5 -Download the following file from the LRZ : https://www.pki.dfn.de/fileadmin/PKI/zertifikate/T-TeleSec_GlobalRoot//Class//2.crt
5 +Download the following file from the DFN : [[ HARICA Client RSA Root CA 2021>>https://doku.tid.dfn.de/de:dfnpki:tcs_ca_certs]]
6 6  
7 -== Import and validate LRZ root certificate ==
8 8  
9 -Click in Acrobat Reader under **Signatures** on the right side under Identities and trusted certificates by clicking on **More**.
8 +== Import and validate DFN root certificate ==
10 10  
10 +Click in Acrobat Reader under **Signatures** on the right side under Identities and trusted certificates by clicking on **More**.
11 +
11 11  [[image:1.png||width="800"]]
12 12  
13 13  
14 14  
15 15  
16 -
17 -
18 -
19 -
20 20  Select **Trusted certificates** on the left side and click on **Import** in the tab above.
21 21  
22 22  [[image:2.png||width="800"]]
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24 24  
25 25  
26 26  
24 +Select the certificate **T-TeleSec GlobalRoot Class 2** from the LRZ under **Browse**.
27 27  
28 -
29 -
30 -
31 -Select the certificate **T-TeleSec !GlobalRoot Class 2** from the LRZ under **Browse**.
32 -
33 33  [[image:3.png||width="800"]]
34 34  
35 35  
36 36  
37 37  
38 -
39 -
40 -
41 -
42 42  Select the location of the download certificate from the LRZ and click **Open**.
43 43  
44 44  [[image:4.png||width="800"]]
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46 46  
47 47  
48 48  
49 -
50 -
51 -
52 -
53 53  Under Contacts, select the certificate by clicking on it.
54 54  
55 55  [[image:5.png||width="800"]]
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57 57  
58 58  
59 59  
45 +In the same window under Certificates, select the **T-TeleSec GlobalRoot Class 2** certificate.
60 60  
61 -
62 -
63 -
64 -
65 -In the same window under Certificates, select the **T-TeleSec !GlobalRoot Class 2** certificate.
66 -
67 67  [[image:6.png||width="800"]]
68 68  
69 69  
70 70  
71 71  
72 -
73 -
74 -
75 -
76 -
77 -
78 78  Then click on **Trust**
79 79  
80 80  [[image:7.png||width="800"]]
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82 82  
83 83  
84 84  
85 -
86 -
87 -
88 -
89 -
90 90  Check the box **Use this certificate as trusted root** in the window that appears.
91 91  
92 92  [[image:8.png||width="800"]]
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94 94  
95 95  
96 96  
66 +Import the **T-TeleSec GlobalRoot Class 2** certificate from the LRZ
97 97  
98 -
99 -
100 -
101 -
102 -
103 -Import the **T-TeleSec !GlobalRoot Class 2** certificate from the LRZ
104 -
105 105  [[image:9.png||width="800"]]
106 106  
107 107  
108 108  
109 109  
110 -
111 -
112 -
113 -
114 -
115 -
116 116  Confirm the import with **OK**.
117 117  
118 118  [[image:10.png||width="800"]]
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120 120  
121 121  
122 122  
123 -
124 -
125 -
126 -
127 127  Then you can close all windows.
128 128  
129 129  [[image:11.png||width="800"]]