Configura dimensione minima chiave pubblica RSA: valore del Registro di sistema minsigningrsabitsUtenteHKCU\software\policies\microsoft\office\16.0\common\signatures

ID criterio
L_SelectDigitalSignatureMinRSABits
Ambito
Configurazione utente
Supportato in
Almeno Windows Server 2008 R2 o Windows 7
Origine
Microsoft 365 Apps / Office Administrative Templates (versione 5568.1000)
Categoria
Microsoft Office 2016 › Impostazioni sicurezza › Firme digitali

Registro

minsigningrsabits

REG_DWORDUtente
Valore abilitato
Dipende dal valore dell'opzione
Elemento
-
Opzioni
VoceValore memorizzato
00
512512
768768
10241024
15361536
20482048
40964096
Applica con .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\common\signatures]

; Opzioni (usarne solo una)
; 0
"minsigningrsabits"=dword:00000000
; 512
"minsigningrsabits"=dword:00000200
; 768
"minsigningrsabits"=dword:00000300
; 1024
"minsigningrsabits"=dword:00000400
; 1536
"minsigningrsabits"=dword:00000600
; 2048
"minsigningrsabits"=dword:00000800
; 4096
"minsigningrsabits"=dword:00001000
CMD
:: Opzioni (usarne solo una)

:: 0
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "minsigningrsabits" /t REG_DWORD /d 0 /f
:: 512
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "minsigningrsabits" /t REG_DWORD /d 512 /f
:: 768
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "minsigningrsabits" /t REG_DWORD /d 768 /f
:: 1024
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "minsigningrsabits" /t REG_DWORD /d 1024 /f
:: 1536
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "minsigningrsabits" /t REG_DWORD /d 1536 /f
:: 2048
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "minsigningrsabits" /t REG_DWORD /d 2048 /f
:: 4096
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "minsigningrsabits" /t REG_DWORD /d 4096 /f
PowerShell
# Comune: crea la chiave
New-Item -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Force | Out-Null

# Opzioni (usarne solo una)
# 0
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'minsigningrsabits' -PropertyType DWord -Value 0 -Force | Out-Null
# 512
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'minsigningrsabits' -PropertyType DWord -Value 512 -Force | Out-Null
# 768
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'minsigningrsabits' -PropertyType DWord -Value 768 -Force | Out-Null
# 1024
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'minsigningrsabits' -PropertyType DWord -Value 1024 -Force | Out-Null
# 1536
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'minsigningrsabits' -PropertyType DWord -Value 1536 -Force | Out-Null
# 2048
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'minsigningrsabits' -PropertyType DWord -Value 2048 -Force | Out-Null
# 4096
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'minsigningrsabits' -PropertyType DWord -Value 4096 -Force | Out-Null