잘못된 RSA 공개 키 크기 구성 레지스트리 값 invalidrsabits사용자HKCU\software\policies\microsoft\office\16.0\common\signatures

정책 ID: L_SelectDigitalSignatureInvalidRSABits
범위: 사용자 구성
지원 OS: Windows Server 2008 R2 또는 Windows 7 이상
출처: Microsoft 365 Apps / Office Administrative Templates (버전 5568.1000)
카테고리: Microsoft Office 2016 › 보안 설정 › 디지털 서명

레지스트리

invalidrsabits

REG_DWORD사용자

HKCU\software\policies\microsoft\office\16.0\common\signatures 현재 키

활성 값: 선택 값에 따름
요소: -

선택 값
항목	저장 값
0	0
512	512
768	768
1024	1024
1536	1536
2048	2048

.reg · CMD · PowerShell로 적용하기

.reg

Windows Registry Editor Version 5.00

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

; 선택 항목 (하나만 사용)
; 0
"invalidrsabits"=dword:00000000
; 512
"invalidrsabits"=dword:00000200
; 768
"invalidrsabits"=dword:00000300
; 1024
"invalidrsabits"=dword:00000400
; 1536
"invalidrsabits"=dword:00000600
; 2048
"invalidrsabits"=dword:00000800

CMD

:: 선택 항목 (하나만 사용)

:: 0
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "invalidrsabits" /t REG_DWORD /d 0 /f
:: 512
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "invalidrsabits" /t REG_DWORD /d 512 /f
:: 768
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "invalidrsabits" /t REG_DWORD /d 768 /f
:: 1024
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "invalidrsabits" /t REG_DWORD /d 1024 /f
:: 1536
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "invalidrsabits" /t REG_DWORD /d 1536 /f
:: 2048
reg add "HKCU\software\policies\microsoft\office\16.0\common\signatures" /v "invalidrsabits" /t REG_DWORD /d 2048 /f

PowerShell

# 공통: 키 만들기
New-Item -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Force | Out-Null

# 선택 항목 (하나만 사용)
# 0
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'invalidrsabits' -PropertyType DWord -Value 0 -Force | Out-Null
# 512
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'invalidrsabits' -PropertyType DWord -Value 512 -Force | Out-Null
# 768
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'invalidrsabits' -PropertyType DWord -Value 768 -Force | Out-Null
# 1024
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'invalidrsabits' -PropertyType DWord -Value 1024 -Force | Out-Null
# 1536
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'invalidrsabits' -PropertyType DWord -Value 1536 -Force | Out-Null
# 2048
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\common\signatures' -Name 'invalidrsabits' -PropertyType DWord -Value 2048 -Force | Out-Null